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.

Con. They came with something fans were excited for: the trailer for Peacemaker Season 2. The panel started with the long-awaited trailer for the second season. In it, John Cena’s Christopher Smith, also known as Peacemaker,

San Diego Comic-Con had something big to offer this year, especially for fans of Peacemaker. The panel opened with the new Season 2 trailer. This time, John Cena’s Peacemaker finds himself in a parallel universe.