The following night on Raw, Undertaker explained that he had attacked Lesnar not for ending his WrestleMania streak, but rather for Lesnar allowing Heyman to constantly taunt Undertaker about it, which led to the two brawling throughout the arena and a WrestleMania rematch being scheduled for SummerSlam on August 23, where Undertaker would controversially defeat Lesnar; during the match, the timekeeper rang the bell as Undertaker had supposedly submitted to Lesnar's Kimura lock, though the referee had not seen any submission.
In the ensuing confusion, Undertaker hit Lesnar with a low blow and applied his Hell's Gate submission hold, in which Lesnar passed out.
The following night on Raw, Lesnar and Heyman challenged Undertaker to an immediate rematch, only to be confronted by Bo Dallas (who mocked Lesnar about his defeat); Lesnar responded with three German suplexes and an F-5.

At Hell in a Cell on October 25, Lesnar defeated Undertaker in a Hell in a Cell match after a low blow and F-5 onto the exposed ring floor, ending their feud.
The match was later voted "Match of the Year" during the 2015 Slammy Awards.

On the January 11, 2016, episode of Raw, Lesnar returned, attacking The New Day, The League of Nations (Sheamus, King Barrett, Rusev and Alberto Del Rio) and Kevin Owens, before performing an F-5 on Roman Reigns.
The following week on Raw, Lesnar would brawl with Reigns until they were both attacked by The Wyatt Family.
At the Royal Rumble on January 24, Lesnar was the 23rd entrant, eliminating four competitors before being eliminated by Bray Wyatt with help from the rest of The Wyatt Family.

On the January 25 episode of Raw, Stephanie McMahon scheduled a triple threat match between Lesnar, Roman Reigns and Dean Ambrose for Fastlane to determine who would challenge Triple H's for the WWE World Heavyweight Championship at WrestleMania 32.
In the following weeks, Lesnar was continuously provoked by Ambrose, with Reigns saving him from the subsequent attacks by Lesnar.
At Fastlane on February 21, Lesnar dominated most of the match before he was put through two broadcast tables by Ambrose and Reigns; he ultimately lost the match after Reigns pinned Ambrose.
Because of this, Lesnar attacked Ambrose in the parking lot as he was arriving at the arena.
Ambrose returned later in the night, having hijacked an ambulance, and challenged Lesnar to a No Holds Barred Street Fight match at WrestleMania 32 on April 3, where Lesnar defeated Ambrose after an F-5 onto a pile of chairs.

On the July 7 episode of SmackDown, it Lesnar was revealed as the returning Randy Orton's opponent for SummerSlam.
Two days later on July 9, WWE allowed Lesnar to have a one-off fight for UFC 200.
Lesnar failed two of his drug tests for this fight but was not suspended by WWE because he is not a full-time performer.
On July 19 at the 2016 WWE draft, Lesnar was the #5 draft pick for the Raw brand.
Reports claimed that he would have been #1 had he not failed his UFC drug tests.
Orton was drafted to SmackDown, thus making their match an interbrand match, while WWE billed their face-off as a match fifteen years in the making.
Along with Heyman, Lesnar made his return to Raw on August 1 (his first appearance on WWE programming since WrestleMania 32), but during his segment Orton appeared and attacked Lesnar with an RKO.
Lesnar then attacked Orton during his match the following night on SmackDown Live, performing an F-5 on Orton.
At SummerSlam on August 21, Lesnar defeated Orton by technical knockout, leaving Orton with a forehead wound which required ten staples.
Much to Shane McMahon's dismay, Lesnar would later attack Shane with an F-5.
The end made many people believe Lesnar had gone off script due to the severity of Orton's head wound, out of which Vince McMahon confirmed that the ending was planned.
Lesnar was later storyline fined $500 for delivering an F-5 to SmackDown Commissioner Shane McMahon and his assault on Orton.
On September 24 at a house show in Chicago, Illinois, Lesnar defeated Orton in a no-disqualification rematch, with the match being bi
The following night on Raw, Undertaker explained that he had attacked Lesnar not for ending his WrestleMania streak, but rather for Lesnar allowing Heyman to constantly taunt Undertaker about it, which led to the two brawling throughout the arena and a WrestleMania rematch being scheduled for SummerSlam on August 23, where Undertaker would controversially defeat Lesnar; during the match, the timekeeper rang the bell as Undertaker had supposedly submitted to Lesnar's Kimura lock, though the referee had not seen any submission. In the ensuing confusion, Undertaker hit Lesnar with a low blow and applied his Hell's Gate submission hold, in which Lesnar passed out. The following night on Raw, Lesnar and Heyman challenged Undertaker to an immediate rematch, only to be confronted by Bo Dallas (who mocked Lesnar about his defeat); Lesnar responded with three German suplexes and an F-5.
At Hell in a Cell on October 25, Lesnar defeated Undertaker in a Hell in a Cell match after a low blow and F-5 onto the exposed ring floor, ending their feud. The match was later voted "Match of the Year" during the 2015 Slammy Awards.
On the January 11, 2016, episode of Raw, Lesnar returned, attacking The New Day, The League of Nations (Sheamus, King Barrett, Rusev and Alberto Del Rio) and Kevin Owens, before performing an F-5 on Roman Reigns. The following week on Raw, Lesnar would brawl with Reigns until they were both attacked by The Wyatt Family. At the Royal Rumble on January 24, Lesnar was the 23rd entrant, eliminating four competitors before being eliminated by Bray Wyatt with help from the rest of The Wyatt Family.
On the January 25 episode of Raw, Stephanie McMahon scheduled a triple threat match between Lesnar, Roman Reigns and Dean Ambrose for Fastlane to determine who would challenge Triple H's for the WWE World Heavyweight Championship at WrestleMania 32. In the following weeks, Lesnar was continuously provoked by Ambrose, with Reigns saving him from the subsequent attacks by Lesnar. At Fastlane on February 21, Lesnar dominated most of the match before he was put through two broadcast tables by Ambrose and Reigns; he ultimately lost the match after Reigns pinned Ambrose. Because of this, Lesnar attacked Ambrose in the parking lot as he was arriving at the arena. Ambrose returned later in the night, having hijacked an ambulance, and challenged Lesnar to a No Holds Barred Street Fight match at WrestleMania 32 on April 3, where Lesnar defeated Ambrose after an F-5 onto a pile of chairs.
On the July 7 episode of SmackDown, it Lesnar was revealed as the returning Randy Orton's opponent for SummerSlam. Two days later on July 9, WWE allowed Lesnar to have a one-off fight for UFC 200. Lesnar failed two of his drug tests for this fight but was not suspended by WWE because he is not a full-time performer. On July 19 at the 2016 WWE draft, Lesnar was the #5 draft pick for the Raw brand. Reports claimed that he would have been #1 had he not failed his UFC drug tests. Orton was drafted to SmackDown, thus making their match an interbrand match, while WWE billed their face-off as a match fifteen years in the making. Along with Heyman, Lesnar made his return to Raw on August 1 (his first appearance on WWE programming since WrestleMania 32), but during his segment Orton appeared and attacked Lesnar with an RKO. Lesnar then attacked Orton during his match the following night on SmackDown Live, performing an F-5 on Orton. At SummerSlam on August 21, Lesnar defeated Orton by technical knockout, leaving Orton with a forehead wound which required ten staples. Much to Shane McMahon's dismay, Lesnar would later attack Shane with an F-5. The end made many people believe Lesnar had gone off script due to the severity of Orton's head wound, out of which Vince McMahon confirmed that the ending was planned. Lesnar was later storyline fined $500 for delivering an F-5 to SmackDown Commissioner Shane McMahon and his assault on Orton. On September 24 at a house show in Chicago, Illinois, Lesnar defeated Orton in a no-disqualification rematch, with the match being bi
Brock Lesnar