James Gunn Is Saving One DC Character for Peacemaker Season 2 James Gunn Is Saving One DC Character for Peacemaker Season 2 Recently on Twitter, Gunn shared that he's saving an undisclosed character for Peacemaker Season 2. Although the first season of Peacemaker is still filming and won't release until next year, writer/director James Gunn is already thinking about future seasons of the show. On Twitter, he shared an article about his future projects and said, "I cannot tell you how much I appreciate the folks at @hbomax. Their humanity & support of my creative vision on the #Peacemaker show - despite numerous obstacles along the way - is beyond compare. I only pray that the cast, crew & I are equally good partners."