Frank Grillo had no idea who John Cena was before he was cast in "Peacemaker" Season 2, much to his son's dismay.

In fact, Grillo made a shocking admission that he had no clue who John Cena is, until he joined the cast of "Peacemaker." ...

See EW's top pop culture picks for the week, including a book about the 'Scream' movies, Laufey's new album, and John Cena's return as Peacemaker.

The 'Peacemaker' star opens up on where Chris stands after killing Rick Flag Jr. and how it impacts season two.

The role of Christopher Smith/Peacemaker’s (John Cena) BFF and sidekick was originally played by Chris Conrad, who is ...

The 17-time WWE champion shares what's new with Peacemaker since the first season and dishes on his "Superman" cameo.

John Cena's Peacemaker is a hit on HBO, but will the superhero get his own movie? "I actually know the answer to that ...

Frank Grillo says he was left "surprised" by John Cena during their time working together on Peacemaker. While attending the ...

"Peacemaker" is back with John Cena's DC antihero. Plus, Michelle Yeoh's in a global hit, while Amanda Knox gets real about ...

Along with possibly being the toughest new face in Peacemaker Season 2, Frank Grillo had the funniest scene off camera: ...

James Gunn returned with Peacemaker Season 2 and dived straight into the multiverse with an eventful story. The show had one big challenge from the start, but Gunn handled it quickly. Since Season 1 ...