No. overall No. in season Title Directed by Written & storyboarded by Story by Original air date Prod. code U.S. viewers (millions) 36a 1a "Return to Mewni '' "The Battle for Mewni '' Dominic Bisignano & Aaron Hammersley Dominic Bisignano, Aaron Hammersley, Zach Marcus, & Cassie Zwart Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy July 15, 2017 (2017 - 07 - 15) SPE 0.51 As Marco 's parents try to console him about Star leaving, Star and Moon try to take the Magical High Commission to the sanctuary, but their carriage breaks down due to the fritz. They encounter some of Ludo 's rats, who attempt to abduct the still soulless Commission members, but they fight them off. They eventually reach the sanctuary, but the well spring that is supposed to revive the Commission has been affected by the fritz. Moon urges Star to stay in the Sanctuary, to which she objects until Moon reveals that Toffee killed her mother. She then begins telling Star the story of how she defeated Toffee with help from Eclipsa, who she reveals is still alive. 36b 1b "Moon the Undaunted '' "The Battle for Mewni '' Dominic Bisignano, Aaron Hammersley & Giancarlo Volpe Dominic Bisignano, Sabrina Cotugno, Kristen Gish, & Aaron Hammersley Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy July 15, 2017 (2017 - 07 - 15) SPE 0.51 Moon shares her story revolving around the death of her mother (Star 's grandmother) at the hand of Toffee when she was a teenager. Moon was set to decide between signing a peace treaty or going to war against the monster army, led by Toffee. Since Toffee is immortal, Moon approaches Eclipsa, who is revealed to have been held in suspended animation inside a crystal prison for 300 years, to learn a dark magic that can destroy him. They forge a magic pact; in return for Eclipsa teaching Moon the magic, she would be set free once Toffee is defeated. She then confronts Toffee and uses the dark magic. However, it misses and only severs his finger, which he is unable to regenerate. Seeing their immortal leader wounded causes the monster army to panic and flee with Toffee following suit. 37a 2a "Book Be Gone '' "The Battle for Mewni '' Brett Varon Madeleine Flores, Brett Varon, & Nicolette Wood Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy July 15, 2017 (2017 - 07 - 15) SPE 0.51 Ludo wakes up to find his wand is now fused with his hand is told by Glossaryck how he (technically Toffee) defeated the Magic High Commission. Ludo wants to celebrate by writing his story into the Book of Spells, but the book no longer recognizes him as it 's owner and will not let him. After multiple failed attempts and different approaches, he ultimately throws the book into a fire in a fit of rage, destroying it along with Glossaryck. While Ludo is initially horrified at what he had done, Toffee, through the wand, convinces him that the book was a distraction and that he is now ready to take Butterfly Castle. 37b 2b "Marco and the King '' "The Battle for Mewni '' Dominic Bisignano & Aaron Hammersley Dominic Bisignano, Jushtin Lee, & Amelia Lorenz Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy July 15, 2017 (2017 - 07 - 15) SPE 0.51 King River tries to take care of the kingdom by partying it up every day, but he and his subjects wear down quickly. Marco arrives, but River has to deal with angry villagers as well as a large monster who approaches the castle after he yelled at it to leave. River tries to hide, but Marco encourages him to stand up to the monster. River rallies the villagers to fight the monster, and it is revealed that the monster thought River was beckoning it to come to the castle, not to go away. It leaves peacefully, but as River is about to have a party to celebrate, Ludo and his minions appear and they take over the kingdom. 38a 3a "Puddle Defender '' "The Battle for Mewni '' Tyler Chen & Giancarlo Volpe Tyler Chen, Gina Gress, & Sarah Oleksyk Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy July 15, 2017 (2017 - 07 - 15) SPE 0.51 With the sanctuary flooded with sludge, Star and Queen Moon flee and find a new hiding place at Buff Frog 's. Star wants to sneak out to fight, so she gets Buff Frog to distract Moon with some Mewman board games such as Puddle Defender, which Moon realizes is biased towards monsters, and Buff Frog accuses Moon of being biased towards Mewmans. After a heated argument, they eventually reconcile, and Buff Frog blows Star 's cover and forbids her from leaving. However, Buff 's youngest tadpole, Katrina, later sneaks Star out. 38b 3b "King Ludo '' "The Battle for Mewni '' Brett Varon Casey Crowe, Evon Freeman, & Brett Varon Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy July 15, 2017 (2017 - 07 - 15) SPE 0.51 Ludo has taken over the kingdom, and has imprisoned Marco and River, but he finds that he is not popular at all among the kingdom 's villagers. He tells River to make him popular or else he will levitate him into the sky. Marco uses a stick of butter that Ludo left to free himself, but River has eaten his part of the butter which leaves Marco with no choice but to steal Ludo 's key. He meets with some of the court entertainers, and they steal the key, but River refuses to escape. Ludo levitates River into the sky while Marco and the entertainers conspire what to do next. 39 "Toffee '' "The Battle for Mewni '' Dominic Bisignano, Tyler Chen & Aaron Hammersley Dominic Bisignano, Tyler Chen, Sabrina Cotugno, Kristen Gish, Aaron Hammersley, Zach Marcus, & Cassie Zwart Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy July 15, 2017 (2017 - 07 - 15) SPE 0.51 Star gets captured while attempting to attack Ludo, but she also realizes that he is being manipulated by Toffee. Marco and the entertainers try to rescue her, only to get captured themselves. While Moon and Buff Frog rescue Marco, Ludo finally realizes something is wrong and asks Star about his wand. She then uses the whispering spell, which causes a huge explosion that transports her to the Realm of Magic. Here she encounters Toffee, who reveals that the fritz is a result of him corrupting the realm. Toffee talks to Moon through Ludo and they make a deal; Toffee 's finger in exchange for Star. Toffee is revived, but he does n't honor the deal. Star desperately searches the Realm of Magic for untainted magic, eventually finding some with help from Glossaryck. She is then revived with a new wand and Mewberty form and gravely injures Toffee, leaving him to be finished off by Ludo. Ludo then has Star to send him back to the void so that he can find himself while River is brought back to Mewni by a family of eagles. Remembering her magic pact with Eclipsa, Moon rushes to check on her crystal prison, which is still intact. However, as soon as she leaves, it begins to crack. 40a 5a "Scent of a Hoodie '' Brett Varon Madeleine Flores, Brett Varon, & Nicolette Wood Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 6, 2017 (2017 - 11 - 06) 305 0.30 After helping defeat Toffee, Marco says goodbye to Star and returns to Earth, but he is missing his hoodie. Unknown to him, Star has been keeping his hoodie, but Pony Head arrives and throws it into the Royal Laundry for cleaning. Star tries to get the hoodie back from the Knight of the Wash, who insists it be cleaned to the highest standards. In spite of her efforts, the hoodie is eventually cleaned, but she is ecstatic that it has retained Marco 's scent. It is then shipped back to Earth where Marco receives it and is curious that his hoodie also has Star 's scent. 40b 5b "Rest in Pudding '' Dominic Bisignano & Aaron Hammersley Dominic Bisignano, Jushtin Lee, Amelia Lorenz, & Kenny Pittenger Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 6, 2017 (2017 - 11 - 06) 305 0.30 Star 's family and the Magic High Commission hold a memorial for Lekmet. Star notices Glossaryck in almost every waking moment that she starts believing he is haunting her over unfinished business. She contacts Janna for help and proceeds to tell her that anything that remains of Glossaryck must be properly buried in a place of meaning for him. Star then takes the remains of Glossaryck 's spell book and throws it into the well at the sanctuary. Star believes it 's over, only for Glossaryck to then be reborn. However, he has amnisia, with the only word he can pronounce being "Globgor ''. 41a 6a "Club Snubbed '' Tyler Chen Tyler Chen, Gina Gress, & Sarah Oleksyk Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 7, 2017 (2017 - 11 - 07) 306 0.26 During the annual Silver Bell Ball, all neighboring kingdoms ' rulers come to attend. Star is snubbed by Tom when his family arrives. After attempting to do the same by dancing with her other male dance partners, she then eventually confronts him alone to ask him why. Tom answers by saying he 's giving her space since he was present during Song Day, from which he misinterpreted that she and Marco are in a relationship. She denies this, and eventually reluctantly asks him to dance, which they begin to enjoy, and the Ball is declared a success. 41b 6b "Stranger Danger '' Brett Varon Casey Crowe & Charlotte Jackson Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 7, 2017 (2017 - 11 - 07) 306 0.26 Star runs into Eclipsa, who is now free of her crystal prison. However, their friendly talk is interrupted by Moon and the Magic High Commission, who capture Eclipsa. Star asks why Eclipsa was crystalized and is outraged that it was just because she married a monster. While Moon and the Commission do n't trust Eclipsa and want to re-crystalize her, Star convinces them to give her a fair trial. In the meantime, Eclipsa is put under house arrest. Star later visits her and they start a friendship. 42a 7a "Demoncism '' Dominic Bisignano & Aaron Hammersley Zach Marcus, Kenny Pittenger, & Cassie Zwart Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 8, 2017 (2017 - 11 - 08) 307 0.25 A jittery Pony Head confides to Star that Tom is undergoing a "demoncism, '' which is meant to turn him into a more normal, tamed being. They secretly infiltrate the ceremony for Star to rescue Tom, but the demoncism goes ahead as scheduled, only for its organizer to reveal that he still has plenty of rage in him. They are then seen holding hands, much to Pony Head 's dismay. 42b 7b "Sophomore Slump '' Tyler Chen Tyler Chen, Sabrina Cotugno, & Kirsten Gish Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 8, 2017 (2017 - 11 - 08) 307 0.25 On Earth, Marco begins to spout so much of his adventures in Mewni that his friends, peers, and teachers begin to distance themselves from him except for Janna. Jackie suspects that he is n't letting go of these so easily, so Marco takes her out on a date to prove he 's moved on and a better boyfriend to her. Upon discovering he is secretly hiding the cape King River gave to him on Mewni under his hoodie, she tells him that he 's only staying in Echo Creek to make her happy for her sake. She kindly breaks up with him and leaves. Deciding he wants to return to Mewni as an exchange student, his family and friends see him off. 43a 8a "Lint Catcher '' Brett Varon Madeleine Flores, Brett Varon, & Nicolette Wood Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 9, 2017 (2017 - 11 - 09) 308 0.40 Marco arrives on Mewni, but Star feels indifferent over his presence. She gives him a job below the castle as a squire to Knight of the Wash, Sir Lavabo. After a brief conversation with Eclipsa, Star runs back to the Royal Washroom to find Marco fighting off a giant lint monster. They eventually defeat it by turning on the lint blade catcher. Star apologizes to Marco and as an act of good faith, she magically creates an exact replica of his bedroom in the castle and appoints him as her own squire. 43b 8b "Trial by Squire '' Dominic Bisignano & Aaron Hammersley Jushtin Lee, Amelia Lorenz, & Kenny Pittenger Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 9, 2017 (2017 - 11 - 09) 308 0.40 Star and Marco prepare for the Midnight Warrior Blowout Sale at Quest Buy. During the event, they meet fellow shoppers who will stop at nothing to get the best knight gear. After meeting female squire Higgs, she ridicules Marco by telling him that in spite of being named squire, it was handed to him under the impression that he 's Star 's boyfriend, which he denies. With all their efforts, Star reassures him that she only named him squire so they can go on adventures again like they used to. They finish the blowout sale by buying random, fun things instead of suitable knight gear much to the praise of the knights and Higgs ' chagrin. 44a 9a "Princess Turdina '' Tyler Chen Tyler Chen, Gina Gress, & Sarah Oleksyk Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 13, 2017 (2017 - 11 - 13) TBA 0.33 Marco is set to receive an honorary degree from St. Olga 's for inciting the rebellion. Pony Head approves of this and insists that he does everything to maintain the facade of Princess Turdina, but Star wants him to reveal the truth. Marco decides to listen to Ponyhead, in order to maintain the self - esteem of the princess 's of St. Olga 's but also because they are throwing a party and building a statue of Princess Turdina. Miss Heinous arrives at the Party and reveals that "Princess Turdina '' is a boy, and Marco confirms the truth. Miss Heinous says that just as the Princesses need her, she needs them, but the Princesses are unfazed by the truth, stating that his gender does n't matter, as her message of being true to yourself is true as well, and chase Miss Heinous off once more. 44b 9b "Starfari '' Brett Varon Casey Crowe & Charlotte Jackson Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 13, 2017 (2017 - 11 - 13) TBA 0.33 Star goes out into the field to understand why Mewmans treat Monsters unfairly. She meets the expert on the subject, the Royal Monster Examiner, who initally seems to understand Star 's point of view, but eventually reveals that she simply sees Monsters as animals and wants to put them in a sanctuary, by blowing up a dam and surrounding the monster village with water. Star manages to save village with Buff Frog and the other Monster 's help, and then, when the Monster Examiner decides to "live like a monster '' in the mud, Star gives her position to Buff Frog. 45a 10a "Sweet Dreams '' Tyler Chen & Aaron Hammersley Sabrina Cotugno & Amelia Lorenz Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 14, 2017 (2017 - 11 - 14) TBA 0.41 Star has a dream that she is flying and eating goblin dogs to her heart 's content, only to wake up in her bedroom with Marco growing concern. To test her theory she has Marco watch her late at night with him chained to her, where he is dragged and discovers that she transforms into her butterfly form and is traveling through various dimensions into one portal. He wakes her up and with the help of Glossryck and Eclipsa, they manage to return to Mewni. Eclipsa suggests to Star that her dreams should be embraced openly as to understand what she is truly capable of. 45b 10b "Lava Lake Beach '' Dominic Bisignano & Aaron Hammersley Zach Marcus, Kenny Pittenger, & Cassie Zwart Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 14, 2017 (2017 - 11 - 14) TBA 0.41 Star, Marco, Tom, and Kelly head out to Lava Lake Beach. Kelly however does n't feel too inclined on joining in too long with their festivities, so she wanders off alone. Marco chases after her, where she confides to him that she has broken up with her boyfriend Tad, but he is still living in her thick layer of hair and wo n't leave. Marco steps inside and tries to casually tell Tad that Kelly wants to move on, but Tad then easily guesses that Marco himself is miserable because of hidden feelings for his crush on Star. Conflicted, Marco runs off only to see Star kissing Tom from afar. Kelly finds him alone and offers to show him a grand view of the entire beach. He asks her if it 's already midnight to which she answers yes, indicating it 's Marco 's birthday. 46a 11a "Death Peck '' Brett Varon Madeleine Flores, Kenny Pittenger, Brett Varon, & Nicolette Wood Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 15, 2017 (2017 - 11 - 15) TBA 0.38 Star urges the royal youth of Mewni to sign a petition calling for the equal treatment of Monsters. The only young royal who has not signed it, is Rich Pigeon, so Star, Marco and Ponyhead go to convince him. Marco assumes that Rich Pigeon is merely a normal pigeon and tries to make him sign the petition, but accidentally breaks his leg. The other Pigeons retaliate violently, and eventually capture the three, and plan on killing Marco through a slow execution called, "Death by a Thousand Pecks '' in which Marco is apprently pecked repeatedly until he dies. However, Rich Pigeon intervenes, having learnt the common Mewmen language, in an attempt to help his kingdom and agrees to sign the petition believing it to be the path to a better future. 46b 11b "Ponymonium '' Dominic Bisignano & Aaron Hammersley Dominic Bisignano, Kirsten Gish, Jushtin Lee, & Kenny Pittenger Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 15, 2017 (2017 - 11 - 15) TBA 0.38 Star is thrilled when Pony Head invites her to dinner with her sisters. Ponyhead claims that her sisters are dangerous and scheming, but they appear very nice and kind, making Pony Head seem like the mean one, who eventually leaves in anger after an argument. The Sisters begin to become very close to star, and eventually reveal their intention to frame Pony Head for the (False) Murder of one of the sisters, as doing so would result in Pony Head losing the right to succeed to the throne. Pony Head reveals that she knew their plan and used Star to simply prove it, having captured the conversation on video. Star leaves completely bewildered and confused by the relationship of the family, after Pony Head reveals that she still loves her sisters regardless. 47a 12a "Night Life '' Tyler Chen Tyler Chen, Gina Gress, & Sarah Oleksyk Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 16, 2017 (2017 - 11 - 16) TBA 0.34 Marco is going around helping Hekapoo dealing with Rouge interdimensional portals as they open up in seemingly random places, but at the cost of ignoring his duties as squire to Star, which includes taking care of Glossaryck, who since being revived seems to have lost his mind, repeating the words, "Glob Gore '' and acting like an animal. Marco lies to Star, not telling her about the truth of his adventures and continues to help Hekapoo close portals. Hekapoo reveals that she has managed to find the source of the problem, which causes Marco to panic, as it is revealed that Star is the cause; while she is asleep, and when she enters her butterfly form, she travels through various dimensions but fails to close any of her portals, which Marco and Hekapoo have been dealing with. Hekapoo discovers that Star can not control her form and power, but Marco convinces her to not tell the high - council. He also reveals the truth to Star who thanks him for his help. 47b 12b "Deep Dive '' Brett Varon Dominic Bisignano, Casey Crowe, Aaron Hammersley, Charlotte Jackson, Kenny Pittenger, & Brett Varon Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 16, 2017 (2017 - 11 - 16) TBA 0.34 Star decides to find out what is causing her transformations into her Butterfly form in her sleep and she enlists Janna 's help to do so. They attach a camera to her head in her sleep. It is revealed the Star is attracted to a portal but as she passes through the camera is knocked off and Marco begins to panic. Star wakes up in the realm of magic where she meets the First - Born, a unicorn of her own creation when she purified her magic from Toffee 's taint. Star begins to lose focus and her memories as she enjoys her time in the Realm of Magic. Marco in a last ditch attempt, uses Star 's wand and activates the All - seeing eye spell and manages to contact Star and brings her back to her senses. After returning Star is able to enter in and out of her butterfly form at will. 48 13 "Monster Bash '' Dominic Bisigano, Tyler Chen, & Aaron Hammersley Dominic Bisignano, Tyler Chen, Sabrina Cotugno, Amelia Lorenz, Zach Marcus, & Cassie Zwart Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy November 16, 2017 (2017 - 11 - 16) TBA 0.29 Star decides to hold a party that unites both Mewmans and Monsters at an old palace, but when guests start disappearing one by one under unknown circumstances, she and Marco investigate. They soon discover in the palace 's underground chamber that Mina Loveberry has been camping out capturing unsuspecting monsters to keep order. At the same time, Miss Heinous barges in on them to get her revenge on Marco, only for her to recognize the chamber was once her old nursery as a young child. In a stunning revelation to Star and Marco, Mina explains that Miss Heinous is - in actuality - Eclipsa 's daughter Meteora, thus making her a Butterfly. Before Mina can capture Meteora, Star demands to know more, but it leads to a conflict between the two. The party guests flee as the Magic High Commission raid the palace, leaving Star only further curious about these turn of events. Miss Heinous is last seen fleeing into the woods where she readopts her true name as Meteora. 49a 14a "Stump Day '' Tyler Chen Tyler Chen, Gina Gress, & Sarah Olesyk Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy December 2, 2017 (2017 - 12 - 02) 314 0.30 Stump Day is a holiday in Mewni where the people thank the stump, a literal tree stump that was pivotal in the formation of their kingdom. Star 's birthday falls on Stump day, but she never celebrates it as she says that they must pray to the stump, but Marco decides to hold her birthday anyway, as no one except Star believes that the Stump is real. However it proves to be real and attack them as they did not thank it that day. However it leaves, as soon as midnight passes since Stump Day ends, sparing their lives. 49b 14b "Holiday Spellcial '' Brett Varon Casey Crowe & Charlotte Jackson Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy December 2, 2017 (2017 - 12 - 02) 314 0.30 The Spells within Star 's wand are ready to celebrate Stump Day, but they are all nervous about Star 's new spell, Seeing - Eye, who says nothing and watches everyone. Spider in a Top Hat attempts to make sure it gets along with the others, but Seeing - Eye only ruins the situation by telling the truth to everyone, and revealing their dark and shameful secrets. He eventually reveals Spider 's secret which is where he vented his frustrations at all the other spells when no one would get along with each other, and just as everyone is leaving, Seeing - Eye understands its mistakes, and remedies the situation by showing other truthful scenes where everyone is expressing their love for each other. 50a 15a "The Bogbeast of Boggabah '' Brett Varon Madeleine Flores, Aaron Hammersley, Brett Varon, & Nicolette Wood Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy March 3, 2018 (2018 - 03 - 03) 315 0.18 Star tells Moon about Meteora, but her claims are dismissed. River then forces her to go on a hunt for the Bogbeast of Boggabah with him. Star is warned by a ' Bogbeast veteran ' to listen for the bogbeasts song. Star and River then go through several rituals that Star rushes causing them to have to start over. That night Star hears the bogbeast 's song and rushes after it getting trapped in mud. River then reveals that she is the Bogbeast as she is impulsive and runs headfirst into situations. Having learned to keep impulsiveness in check, Star decides to stay for a bog party instead of going straight to Moon. 50b 15b "Total Eclipsa the Moon '' Dominic Bisignano & Aaron Hammersley Dominic Bisignano, Kristen Gish, Jushtin Lee, & Kenny Pittenger Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy March 3, 2018 (2018 - 03 - 03) 315 0.18 Moon grows curious over Star 's claims about Eclipsa 's daughter. According to the Butterfly Family book Eclipsa 's daughter 's is called Festivia. However, Eclipsa claims to have never heard of her. To find out the truth, Moon and Eclipsa team up and secretly infiltrate the Magical Archives, where the entire history of the Butterfly family is held. They eventually find Eclipsa 's scroll only to discover anything about her daughter was rewritten. They then flee back to the castle after Moon accidentally trips the alarm. Eclipsa becomes concerned about her daughter, but Moon assures her they 'll find what happened to her. 51a 16a "Butterfly Trap '' Sabrina Cotugno Sabrina Cotugno & Amelia Lorenz Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy March 10, 2018 (2018 - 03 - 10) TBA 0.36 Eclipsa 's trial begins. Moon uses the Truth or Punishment Cube and allows every member of the Magic High Commission to ask Eclipsa one question. However, it soon becomes a mock - trial where everything Eclipsa says is used against her. About to be declared guilty, it 's revealed that she is allowed to ask them a question as well. She then asks the Commission about Meteora, who they deny to have any knowledge about. However, the cube reveals that they are lying and forces them to reveal the truth: Eclipsa 's ex-husband, King Shastacan, had them replace her with Festivia, who was actually a peasant. It 's then revealed that Moon, Eclipsa and Star were suspicious of the Commission and set - up the whole trial. Outraged that they are not the true royal family, Star frees Eclipsa and runs off. 51b 16b "Ludo, Where Art Thou? '' Dominic Bisignano & Aaron Hammersley Dominic Bisignano, Aaron Hammersley, Zach Marcus, & Cassie Zwart Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy March 10, 2018 (2018 - 03 - 10) TBA 0.36 Ludo 's brother Dennis stumbles upon dimensional scissors at their family home, so he decides to use it to find his brother. Ludo 's minions Spider and Eagle volunteer by venturing into each portal, but to no success in finding him. Spider senses something in one portal, so Dennis ventures into it and finds Ludo having a mental breakdown in a makeshift home with their parents made up of various objects to keep himself company. Dennis unsuccessfully tries various ways to convince Ludo to come home, but Ludo ultimately comes to realize that he 's just not ready to return home yet. Dennis wishes him the best and returns to his own dimension, leaving Ludo pondering over Star and Marco. 52a 17a "Is Another Mystery '' Brett Varon Madeleine Flores, Brett Varon, & Nicolette Wood Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy March 17, 2018 (2018 - 03 - 17) TBA 0.30 Marco comes across a message from Buff Frog that he 's leaving Mewni along with his children and other fellow monsters, so Star and Tom venture to his swamp where he tells them that there 's no room for them on Mewni anymore due to the discrimination of their kind escalating. Although they try to persuade them otherwise - including Tom expressing his half - monster heritage - Buff Frog ultimately decides to depart, but reassures Tom and Star that he will stay vigilant if he is ever needed by them. 52b 17b "Marco Jr. '' Brett Varon Casey Crowe & Charlotte Jackson Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Higgins, John Infantino, & Daron Nefcy March 17, 2018 (2018 - 03 - 17) TBA 0.30 Marco and Star return to Earth to find out that he will soon have a baby brother named after him. He soon has a Mewni painter paint a portrait of him as a present to his new sibling, but the painter gets his image wrong, and the distorted magic painting disfigures him. 53a 18a "Skooled! '' Dominic Bisignano & Aaron Hammersley Dominic Bisignano, Kristen Gish, Aaron Hammersley, Jushtin Lee, & Kenny Pittenger Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Haggins, John Infantino, & Daron Nefcy March 24, 2018 (2018 - 03 - 24) TBA 0.23 Pony Head returns to St. Olga 's Reform School, just as Meteora breaks into the facility with Gemini and Rasticore to find the robot maid who raised her, St. Olga. She has Gemini hack into her to discover what she knows about her true origins. It is revealed that King Shastacan gave Meteora to St. Olga as a baby, who then brainwashed her and taught her to despise her monster side. Believing they have come to retake the school, the princesses fight them but are defeated, with Meteora taking Pony Head 's horn. Terrified of Meteora, Rasticore tries to flee. However, Meteora destroys Gemini, revealing he 's a robot, with the resulting explosion reducing Rasticore back to an arm. Meteora then takes Rasticore and announces her intentions to take the throne of Mewni for herself. 53b 18b "Booth Buddies '' Tyler Chen Dominic Bisignano, Tyler Chen, Gina Gress, Aaron Hammersley, & Sarah Oleksyk Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Haggins, John Infantino, & Daron Nefcy March 24, 2018 (2018 - 03 - 24) TBA 0.23 During Foolduke 's and Ruberiot 's wedding, Star finds photo - booth and drags Marco inside to take a photo. However, Star is unsatisfied with it and forces Marco to redo them until they 're perfect. The photo - booth eventually breaks down, locking them inside. The photo - booth repair goblin, Ben Fotino, claims that the booth is magic and that they must take a sincere photo for it to release them. Star and Marco discuss how their relationship has been since Star confessed that she had a crush on Marco before finally taking a sincere photo that ultimately leads to them kissing, leaving them both flabbergasted and dumbstruck. Ben then reveals that he actually locked them inside in hopes this would happen, having deduced they had feelings for each other. Afterwards, Star and Marco agree to keep what happened between them. 54a 19a "Bam Ui Pati! '' Brett Varon Dominic Bisignano, Madeleine Flores, Aaron Hammersley, Brett Varon & Nicolette Wood Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Haggins, John Infantino, & Daron Nefcy March 31, 2018 (2018 - 03 - 31) TBA 0.32 Pony Head has fallen into a depression due to the loss of her horn, refusing to leave her room or talk to anyone while becoming addicted to soap operas. Star and her sisters try to cheer her up, but she runs away with them giving chase. Pony Head eventually snaps out of her depression after her favority soap opera manages to get a happy ending. She then agrees to get a horn transplant and returns to her former self, much to everyone 's annoyance. 54b 19b "Tough Love '' Dominic Bisignano & Aaron Hammersley Dominic Bisignano, Kristen Gish, Aaron Hammersley, Jushtin Lee, & Kenny Pittenger Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Haggins, John Infantino, & Daron Nefcy March 31, 2018 (2018 - 03 - 31) TBA 0.32 Moon and Eclipsa travel to the Pigeon Kingdom upon learning that Meteora has been leaving a trail of destruction there. With help from a local named Eddie, they eventually locate her and discover that she is now a huge monster as result of feeding on souls. Eclipsa convinces Moon to allow her to talk to her daughter and the two share a happy reunion until Meteora demands the throne of Mewni, which Eclipsa denies. Moon and Meteora fight each other and just as Meteora is about to win Eclipsa declares her love for her daughter, hoping they could start over. Moon uses this as an opportunity to counterattack. However, Eclipsa stops Moon, allowing Meteora to drain half her soul. Moon and Meteora then both flee, leaving a distraught Eclipsa by herself. 55 20 "Divide '' Dominic Bisignano, Aaron Hammersley, & Brett Varon Dominic Bisignano, Gina Gress, Aaron Hammersley, Zach Marcus, Sarah Oleksyk, Brett Varon, & Cassie Zwart Dominic Bisignano, Bryan Caselli, Aaron Hammersley, Amy Haggins, John Infantino, & Daron Nefcy April 7, 2018 (2018 - 04 - 07) 320 0.35 With Moon missing, Star is made acting queen, but struggles with the responsibility. As Meteora heads towards the castle, Star sends Marco to hold her off while she looks for her mother. Marco forms a team composed of himself, Tom, Pony Head, Hekapoo, Talon and Kelly and attempt to trap her, but their plan fails and they are forced to flee with Meteora giving chase. Meanwhile, Star deduces that Moon is in the Realm of Magic and heads there. She eventually finds her mother, who has regained the other half of her soul, but suffers from amnesia due to the realm 's influence. Star continuously tries to bring her home, but eventually succumbs to the realm 's effects herself. 56 21 "Conquer '' Dominic Bisignano, Tyler Chen, Aaron Hammersley, & Brett Varon Tyler Chen, Sabrina Contugno, Casey Crowe, Aaron Hammersley, Charlotte Jackson, & Amelia Lorenz Dominic Bisignano, Aaron Hammersley, Amy Haggins, John Infantino, & Daron Nefcy April 7, 2018 (2018 - 04 - 07) 321 0.37 Marco and his team once again try to trap Meteora, only for it to fail again. Everyone, with the exception of Tom, then has their soul drained. Meanwhile, the amnesiac Star and Moon fool around in the Realm of Magic, until the First - Born sends them away. Star then wakes up in her bed, with Moon still missing. As River fights Meteora, Star and Tom try to reach the sanctuary to attempt to revive Marco, but they are unable to access it. Tom proposes they flee to his realm, but seeing that Meteora has defeated River convinces Star that she must face her. She heads back to the castle and confronts Meteora, they fight and just as Star is about to be defeated Eclipsa takes her wand and regresses Meteora into a baby. As everyone 's souls return, Star allows Eclipsa to keep her wand as she believes it should be hers. However, Eclipsa then flees with Meteora and Glossaryck, whose amnesia was just an act. They arrive at the monster temple, where they find Eclipsa 's monster husband, Globgor, who has also been crystallized.
what is the newest episode of star vs the forces of evil
"Conquer ''