Lex Luthor isn’t Superman’s strongest villain. Darkseid’s Omega Beams allow him to inflict serious pain on the Man of Steel, while Doomsday’s fists are enough to knock the hero down for the count.

Superman director James Gunn spoke about the difference between Milly Alcock's Supergirl and David Corenswet's Superman in a ...

Warning: This article contains spoilers for Superman, now playing only in theaters.] Milly Alcock’s Supergirl isn’t the only member of the Superman Family to make a surprise cameo in James Gunn’s ...