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

Plymouth Rock landed hard on the forefathers of Hailey Freeman (Danielle Deadwyler) and centuries later, she's raising her own children to fight back. R.T. Thorne's postapocalyptic thriller "40 Acres" ...