Peacemaker's wild cameo in Superman might provide a solution to the aforementioned query, but it generates three other questions about one of the best HBO Max shows' sophomore outings. For starters, do the events of Peacemaker 2 run concurrent to Superman?

James Gunn cast Bradley Cooper for an important 'Superman' cameo because he needed someone 'who could walk in the footsteps of Marlon Brando.'

James Gunn's Superman movie swooped into theaters Friday, offering thrilling battles, big-hearted heroes and an amusingly untrained canine sidekick. You might want to see the superhero epic if you're into other films written and directed by Gunn (such as Suicide Squad and Guardians of the Galaxy) or want to catch the cinematic start to the new DC Universe.