Watch: Brock Lesnar Attacking John Cena After Summer Slam Went Off Air

The Beast Incarnate Brock Lesnar made a surprise return at WWE Summer Slam 2021 after Universal Champion Roman Reigns successfully retaining his title against John Cena.

After John Cena return at Money In The Bank PPV, he stated that he came for Roman Reigns and challenged him for the Universal Championship. Even, Reigns declined his Cena's challenge, things turn around and made the match official between them at Summer Slam.

At Summer Slam 2021, Roman Reigns and John Cena had a intense battle and at the end, Roman Reigns came top and defeated John Cena and retained his Universal Championship. After the match, The Beast Brock Lesnar made a surprise return and had a stare down at his former advocate Paul Heyman and Roman Reigns.

HE'S HERE. @BrockLesnar IS BACK! #SummerSlam pic.twitter.com/QgvrKbky7e

— WWE (@WWE) August 22, 2021

The #HeadOfTheTable meets The #BeastIncarnate.

A #SummerSlam SHOCKER! @WWERomanReigns @HeymanHustle @BrockLesnar pic.twitter.com/hyrGWJuOYr

— WWE (@WWE) August 22, 2021

After Summer Slam went off air, Brock Lesnar attacked John Cena and delivered a some suplexes and a F5. Andrew Zarian, WWEonFOX and some of the fans posted that video on social media. Check the video below:

Lesnar just murdered Cena pic.twitter.com/kMxnlueFYW

— Andrew Zarian (@AndrewZarian) August 22, 2021

Old habits die hard. #SummerSlam

(via @ryansatin) pic.twitter.com/X1ImvdahKJ

— WWE on FOX (@WWEonFOX) August 22, 2021