John Cena's Peacemaker is a hit on HBO, but will the superhero get his own movie? "I actually know the answer to that question," series director and DC Studios boss James Gunn said. "And I am not at liberty to say under penalty of the Safran punishment,

In fact, Grillo made a shocking admission that he had no clue who John Cena is, until he joined the cast of "Peacemaker." Grillo spoke to GQ about his entrance in the DCU, how comics have impacted his life since the Palisades fires, and how he has connected with his sons on everything superheroes.