In a recent interview, James Gunn clarified that Supergirl is canonically younger than Superman in the DCU. He says that ...

As the co-head of DC Studios, James Gunn serves as a producer on Supergirl alongside Peter Safran. Gunn, of course, also helmed the box office hit Superman, establishing a specific vibe for the Man of ...

Superman began the new DC Universe on a high note, and it looks like the next Supergirl film should be just as fantastic.