Gunn spoke about how this film informs 'Supergirl,' 'Lanterns,' 'Clayface,' and more. Without spoilers, of course.

A fan of superheroes from a young age, Angela Spica becomes a super-scientist, leading her to connect with the original Engineer, who sends her all his notes and experimental tech as a contingency when he's killed in battle, leading her to make her own breakthroughs and to take up his heroic mantle.

Exclusive: Superman star David Corenswet is impressed with James Gunn's plans for the DCU - and it's easy to see why he's so optimistic.