From Gary in The Fairly Oddparents to White Diamond in Steven Universe, these great villains in cartoons had wasted potential.

From The Little Mermaid's Ursula to Sleeping Beauty's Maleficent, these animated female Disney villains are the best of the best.

The villains get a unique spotlight in this series. Some are portrayed with gripping sympathy, while others are good old-fashioned cartoon villains.

The Power Rangers have seen all kinds of threats on the small screen, but the comics have opened the floodgates to more horrors than ever before.