On the main event The Tribal Chief Roman Reigns will defend Undisputed WWE Universal Championship against Drew McIntyre, Liv Morgan will defend SmackDown Women’s Championship against Shayna Baszler and Gunther will defend Intercontinental championship against Sheamus.

Other matches includes Rey Mysterio & Edge vs. Finn Balor & Damian Priest in tag team match, Matt Riddle vs. Seth Rollins in singles match and Bianca Belair, Alexa Bliss & Asuka vs. Bayley, IYO SKY & Dakota Kai in six-women tag team match.

– Madcap Moss and The Street Profits defeated Austin Theory and Alpha Academy via pinfall in pre-show match.

– Bayley, Dakota Kai and IYO SKY defeated Bianca Belair, Alexa Bliss and Asuka via pinfall in six-women tag team match.

– We gor earlier footage of undefeated boxer Tyson Fury at backstage chatting with Drew McIntyre. We now see a live of Tyson Fury in the crowd at Principality Stadium. He stands and waves to the crowd.

– The announcers talk about how the last UK stadium show was SummerSlam 1992, featuring WWE Hall of Famers Bret Hart and “The British Bulldog” Davey Boy Smith going at it in the main event. We also got that footage from that match. We go back to the ring now and Samantha gives a shout-out to the family of Bulldog, who are in attendance. Bret Hart is also shown sitting in the crowd. He raises his fist and gets a big pop from the crowd.

– The Brawling Brutes – Sheamus with Ridge Holland and Butch makes their way to the ring. Ludwig Kaiser appears with a microphone now and demands everyone’s gratitude for Giovanni Vinci, who is now standing with Kaiser. The former Fabian Aichner has reunited with his crew. Kaiser then introduces WWE Intercontinental Champion Gunther as the leader of Imperium, so it looks like the faction is back. 

Kaiser goes on with his introduction for The Ring General, and he comes out. Imperium marches to the ring together. Graves can’t believe Gunther has reunited Imperium. The Brawling Brutes look on shocked from the ring.The two factions face off in the ring now. Sheamus and Gunther stare each other down while the title is raised by the referee. Kaiser attacks Butch first and a brawl breaks out. Holland and Vinci fight but Sheamus and Gunther are still staring each other down. Butch, Holland, Kaiser and Vinci are brawling at ringside now. Butch nails a big moonsault to Vinci and Kaiser from the top turnbuckle to the floor and match starts. 

– Gunther defeated Sheamus via pinfall and successfully retained his Intercontinental Championship. After the match, Gunther takes the Intercontinental Title but he’s slow to get back to his feet. Vinci and Kaiser come back down to greet Gunther as he exits the ring. Imperium marches to the back. 

Sheamus slowly gets back to his feet in the ring as the crowd chants his name and gives him a standing ovation. Sheamus stands tall and motions to the crowd as the cheers continue. Sheamus heads to the back, stopping to pose with fans on the entrance-way.

– Liv Morgan defeated Shayna Baszler via pinfall and successfully retained her SmackDown Women’s Championship. After the match, Liv Morgan stood tall and celebrates. Now, she sits up in the ring with her title, then, hits the corner to pose with the title in the air.

– Samantha Irvin introduces tonight’s special guests, UK veterans Miss Linda and Exotic Adriana Street. We see them sitting at ringside, and NXT UK General Manager Johnny Saint is also there. Fans cheer them on.

– Rey Mysterio and Edge defeated Finn Balor and Damian Priest via pinfall. After the match, Edge and Rey Mysterio embrace while on their knees. Dominik enters the ring and watches while Rey and Edge celebrate with Rey raising Edge’s arm in victory. Edge and Dominik are seen talking now, but Dominik looks angry. Edge pats him on the back. Dominik suddenly nails a low blow kick to Edge, shocking the crowd. 

Rey grabs his son and tries to talk him down. Dominik suddenly levels his dad with a big clothesline. The Judgment Day is recovering at ringside and they’re loving what they just saw. We see shocked fans in the crowd now. Rey recovers on the mat and looks at his son, asking why. Edge is also recovering on the mat now. 

Dominik marches to the back and stops to turn around and look, then takes his shirt off and yells some at the crowd before exiting to the back. Edge and Rey get back to their feet in the middle of the ring as fans cheer them on. Rey begs Edge and drops to one knee but Edge embraces him.

– Seth Rollins defeated Matt Riddle via pinfall. After the match, Seth Rollins recovers while fans sing his theme. Rollins now stands tall and the referee checks on Riddle, who is backing up into the corner while still down. Rollins plays to the crowd and the camera to end the segment.

– We got the WWE Extreme Rules promo narrated by Paul Heyman. Cole says Heyman is not here tonight and hasn’t been seen since the Summer Slam attack by Brock Lesnar.

– We see footage from earlier today of Roman Reigns backstage chatting with Tyson Fury and it looks like they were having a friendly conversation. Fury is shown live at ringside now. Karrion Kross and Scarlett are also shown sitting in the crowd. The announcers talk about being in Cardiff this week as we see some shots of the area. They thank Cardiff and hope to return soon.

– Roman Reigns defeated Drew McIntyre via pinfall and successfully retained his Undisputed WWE Universal Championship. At the closing moments, Reigns hits a Superman Punch, Drew hits a Glasgow Kiss. Drew comes right back with a big Spear and Reigns is down. Drew follows up with a Claymore and the referee counts but someone pulls him to the floor. The hooded man at ringside revels himself to be Solo Sikoa from WWE NXT. Solo looks up at Drew and smirks. Drew grabs Solo through the ropes but Solo hangs him up on the ropes. Reigns then follows up with a big Spear and pinned to retain undisputed titles.

After the match, Reigns stood tall and recovers in the ring. Reigns now raises both title belts in the air while Solo looks on from ringside. Fury now enters the ring and stares at Reigns, nodding his head. It looks as if Fury is congratulating Reigns. They end up shaking hands and the crowd boos heavily. Reigns’ music starts back up and he exits the ring, joining Solo at the entrance-way. Reigns and Solo march up the ramp together now, stopping on the stage so Reigns can bark to the camera. 

We go back to the ring and Fury helps McIntyre to his feet. Fury raises Drew’s arm in the air and fans cheer them on. Fury takes the mic and says all these people are here to see Drew. Fury says Drew did everyone here proud tonight and made his country proud. Fury says Drew put up an unbelievable fight and he should be proud. Fury says it must have felt awesome to hear everyone chanting Drew’s name. 

Fury tells Drew to keep his chin up. Fury says at times like this he can only thing of one thing… it goes something like this – Fury starts singing “American Pie” by Don McLean. Fury calls on the crowd to join in, and Drew joins in with him as they finish the song. Fury thanks Cardiff for a wonderful night and thanks them. Drew now takes the mic and says it didn’t quite go the way he wanted. 

He goes on about tonight and says Reigns’ fake Island of Relevancy is nothing, his island didn’t let him down as they were passionate and loud, and they showed the world what they are made of. Drew goes on about his fans and says forget about the outcome, let’s party. Drew asks Fury if he can sing “Sweet Caroline” now. Drew asks if we’re still live. He thanks the crowd again and says he loves them. Fury and McIntyre shake hands and then pose in opposite corners as the crowd cheers them on. WWE Clash at The Castle goes off the air.