There seem to be pieces of All-Star Superman by Grant Morrison, and Richard Donner’s classic Superman: The Movie from 1978, among others. But the upcoming Supergirl film seems to be based on one ...

Supergirl premiered 40 years ago, delivering the worst superhero movie ever made. Here's how bad it was, and how it signified ...

But just one year later, Kal-El’s cousin Kara, a.k.a Supergirl, is hitting the big screen as well, in the character’s first ...