James Gunn also explains to PEOPLE why only Justice Gang members Hawkgirl and Green Lantern — not 'Superman' breakout Mr.

Some more familiar DCU faces will make their “Peacemaker” debuts in Season 2 as well; Nathan Fillion (Guy Gardner / Green ...

If Superman was James Gunn’s ego—the new co-head of DC Studios’ demonstration that he can breathe new life into the company’s ...