No. overall No. in season Title Directed by Written by Original release date Part 3 21 "My Next Thirty Years '' David Trainer Story by: Don Reo & Jim Patterson Teleplay by: Matt Ross & Max Searle June 16, 2017 (2017 - 06 - 16) After Heather drops a bombshell, a visit from Abby 's parents is the last thing Colt needs -- and they all end up at church together on Christmas Eve. 22 "Things Change '' David Trainer Story by: Steve Tompkins & Jeff Lowell Teleplay by: Jamie Rhonheimer & Nathan Chetty June 16, 2017 (2017 - 06 - 16) Heather makes a decision about the pregnancy. Mary reads Rooster the riot act for keeping it a secret, and Colt struggles with how to tell Abby. 23 "Take Me Away from Here '' David Trainer Story by: Jim Patterson & Nathan Chetty Teleplay by: Max Searle & Steve Leff June 16, 2017 (2017 - 06 - 16) After a heart - to - heart with Maggie, Colt steps up and supports Heather. Meanwhile, the tension between Rooster and Beau takes a toll on Maggie. 24 "She 'll Have You Back '' David Trainer Story by: Don Reo & Steve Leff Teleplay by: Matt Ross & Nikki Schiefelbein June 16, 2017 (2017 - 06 - 16) Abby agrees to give Colt a chance, but her father is n't as forgiving. Beau and Rooster go to a cattle auction. Maggie thinks about selling the bar. 25 5 "My Best Friend '' David Trainer Story by: Ashton Kutcher & Carla Filisha Teleplay by: Steve Tompkins & Jamie Rhonheimer June 16, 2017 (2017 - 06 - 16) The guys wind up in hot water after an ice fishing trip. Beau takes Brenda out to dinner, but Maggie 's not far from his mind. 26 6 "Find Out Who Your Friends Are '' David Trainer Story by: Don Reo & Jeff Lowell Teleplay by: Max Williger June 16, 2017 (2017 - 06 - 16) Emotions run high when Abby and Heather fight, leaving Colt caught in the middle. Rooster faces the consequences of blowing off work. 27 7 "One of Those Nights '' David Trainer Story by: Matt Ross & Max Searle Teleplay by: Jim Patterson & Jason Zumwalt June 16, 2017 (2017 - 06 - 16) During a snowstorm, Colt and Abby head out of town, Beau and Joanne get cozy at the ranch, and Maggie meets a charming stranger. 28 8 "I Did n't Ask and She Did n't Say '' David Trainer Story by: Steve Tompkins & Nikki Schiefelbein Teleplay by: Bryce VanKooten & William Vallery June 16, 2017 (2017 - 06 - 16) Colt gets possessive when Heather starts dating a teacher. Abby gives Beau relationship advice. Maggie has a business proposition for Rooster. 29 9 "Last Dollar (Fly Away) '' David Trainer Story by: Jamie Rhonheimer & Nikki Schiefelbein Teleplay by: Matt Ross & Max Searle June 16, 2017 (2017 - 06 - 16) As Heather 's medical bills roll in, Colt realizes how expensive it is having a baby. A surprise visitor at the bar sweeps Maggie off her feet. 30 10 "Ca n't Really Be Gone '' David Trainer Story by: Jim Patterson & Jeff Lowell Teleplay by: Don Reo & Nathan Chetty June 16, 2017 (2017 - 06 - 16) Colt 's new responsibilities keep him away from Abby. After a memorable night, Maggie ponders what she wants for her future. Part 4 31 "Learning to Live Again '' David Trainer Story by: Don Reo & Jim Patterson Teleplay by: Jamie Rhonheimer & Nathan Chetty December 15, 2017 (2017 - 12 - 15) Colt wants to buy Sam Peterson 's ranch -- with or without his family 's blessing. Colt and Heather have a heart - to - heart about their loss. 32 "Wrapped Up in You '' David Trainer Story by: Matt Ross & Max Searle Teleplay by: Steve Tompkins & Jeff Lowell December 15, 2017 (2017 - 12 - 15) Wondering if he 's ready to marry Abby, Colt seeks romantic advice from an unlikely source: Beau. Rooster hires a flaky new waitress. 33 "Rodeo and Juliet '' David Trainer Story by: Don Reo & Max Searle Teleplay by: Carla Filisha & Steve Leff December 15, 2017 (2017 - 12 - 15) Beau ponders a lucrative business offer. Rooster runs afoul of the liquor board. Colt tries to make peace with Abby 's Dad. 34 "Much Too Young (To Feel this Old) '' David Trainer Story by: Jim Patterson & Matt Ross Teleplay by: Jamie Rhonheimer & Nathan Chetty December 15, 2017 (2017 - 12 - 15) Colt and Abby start planning their wedding, but they do n't see eye to eye. Joanne confesses she still has feelings for Beau. 35 5 "More Than a Memory '' David Trainer Story by: Steve Tompkins & Steve Leff Teleplay by: Jim Patterson & Jeff Lowell December 15, 2017 (2017 - 12 - 15) Abby moves in with Colt and Beau when she learns she 's losing her job. Rooster and Jen the engineer bond over getting dumped. 36 6 "When You Come Back to Me Again '' David Trainer Story by: Bryce VanKooten & William Vallery Teleplay by: Matt Ross & Max Searle December 15, 2017 (2017 - 12 - 15) Back in town, Maggie frets about how Rooster 's been running the bar. Abby considers a career change. 37 7 "Do What You Gotta Do '' David Trainer Jamie Rhonheimer & Nathan Chetty December 15, 2017 (2017 - 12 - 15) A job opportunity in Denver threatens to drive a wedge between Colt and Abby. Maggie pushes back about the pipeline. 38 8 "Big Money '' David Trainer Story by: Matt Ross & Nathan Chetty Teleplay by: Jeff Lowell & Nikki Schiefelbein December 15, 2017 (2017 - 12 - 15) Maggie takes a stand that lands her in hot water. Colt and Rooster come up with a plan to buy the Peterson ranch, but they need Beau 's buy - in. 39 9 "Ai n't Goin ' Down (' Til the Sun Comes Up) '' David Trainer Story by: Steve Tompkins & Max Searle Teleplay by: Jamie Rhonheimer & Nathan Chetty December 15, 2017 (2017 - 12 - 15) Beau shrugs off the doctor 's orders and resists the family 's efforts to help him. Meanwhile, Colt lashes out at Maggie. 40 10 "If Tomorrow Never Comes '' David Trainer Story by: Don Reo & Jim Patterson Teleplay by: Matt Ross & Max Searle December 15, 2017 (2017 - 12 - 15) Beau leaves the boys hanging about the Peterson ranch. Rooster takes Jen on a date. Colt and Abby fight about their future.
how many episodes are in part 4 of the ranch
10 10