Because you like Selene in Underworld

Albus Dumbledore oversees the most unsafe school in recorded history, with Dementors and giant arachnids run amok. See them in Harry Potter Series.

Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.

Maurice Moss is a dedicated IT guy who even talks like a computer. See them in The IT Crowd.

An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.

If this slick ad man doesn't like the conversation, he changes it—while drinking and smoking. See them in Mad Men.

Billy Butcher's job is to give everyone hell by any means necessary. See them in The Boys.

Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.

Quentin Coldwater has always suspected there was something different about him, and now he has the chance to prove it. See them in The Magicians.