James Gunn, the creator of the superhero series Peacemaker and co-head of the DCU, revealed exactly when Season 2 of the series takes place after Superman. Notably, Superman, also helmed by Gunn, is the DCU’s first cinematic entry.

The cast of "Peacemaker" and writer and director James Gunn were at San Diego Comic-Con to preview "Peacemaker" Season 2 with a Hall H panel, and John Cena and Gunn made a surprise appearance on a balcony to a crowd below.