Throughout the series,Supergirla range of strong villains. Most of the villains were either aliens or metahumans, as non-powered beings posed very little threat to the Girl of Steel. Lex Luthor was ...

As a comics character, DC's Supergirl is a pretty simple pitch - she's Superman's cousin, with the same Kryptonian powers and an even bigger helping of trauma from seeing her homeworld destroyed.

Kryptonite has always been the deadliest weakness of all Kryptonians. It comes in all varieties of colors and effects, from the classic green that acts as poison, to the gold version that permanently ...

Supergirl, much like every long-running superhero, has some pretty weird villains. From ancient classics like Reactron to new classics like Princess Shark, the Girl of Steel has faced down her fair ...