In Season 2, John Cena's titular hero takes on a new big bad and visit an alternate Earth. Here’s everything you need to know.

James Gunn reveals at HBO Max’s Peacefest that #Peacemaker Season 2’s theme song is “Oh Lord” performed by Foxy Shazam | #SDCC2025 pic.twitter.com/9qIe4amGk5 Later on at the event, Gunn was spotted upstairs in a private terrace with a view of the stage, rocking out to the song alongside his friends and wife, Peacemaker actress Jennifer Holland.

DC Studios co-CEO James Gunn has shared several new details about Peacemaker Season 2. Gunn recently responded to some fan questions on the social media platform Threads, where he divulged exciting new details about the forthcoming second season of the hit HBO Max superhero series.