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 ...

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 ...