He regularly travels across the known universe and attacks planets that interest ... Many future fans of comic books were introduced to Brainiac through Superman: The Animated Series.

But just as consistently, the alien android Brainiac has been his second most popular villain for decades. And yet, he’s never appeared in a live-action film, even after seven Superman films.

Amnesia transformed Lex Luthor into a better and happier man. However, that happiness may be imperiled for the sake of the ...