Despite the focus being on the 11th Street Kids, more than a few Superman characters show up in Peacemaker Season 2.

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

The Peacemaker season 2 premiere delivers a jaw-dropping multiverse twist. John Cena’s anti-hero kills his variant — but what happens next in the DCU?