Because you like Dolores Umbridge in Harry Potter Series

A Hollywood starlet with a vindictive streak, Madison Montgomery is one witch that you shouldn't cross. See them in American Horror Story.

This mathematical genius doesn't have time for small talk; Alan Turing needs to break Enigma, the Nazi's cipher machine. See them in The Imitation Game.

Tony Stonem is the golden boy of Bristol. Problem is, he knows it. See them in Skins.

Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.

Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.

A cocky surgeon, Stephen Strange is learning that magic is more real than he could ever imagine. See them in Marvel Cinematic Universe.

An alien living in a temple shaped like a giant woman, Pearl enjoys ballet, fencing, and using her magical spear. See them in Steven Universe.

Some might call Jess Mariano mysterious. Others just call him moody. See them in Gilmore Girls.

Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.

Wanting more out of life, Pam Beesly has a job she isn't crazy about and is engaged to a guy she's not sure is "The One." See them in The Office.

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.