Peacemaker season 2, the DCU's follow-up to Superman, is not family-friendly, and here is a full guide as to why. For all intents and purposes, Peacemaker season 2's story is the sequel to Superman. James Gunn, the head of DC Studios, has confirmed this himself, stating how important Peacemaker is to the DC Universe's overall plan. One of the many cameos in Superman was Peacemaker himself, with John Cena's Chris Smith appearing on a talk show to give his opinion on the Man of Steel's Kryptonian upbringing. With all of this in mind, one could be forgiven for thinking Peacemaker...