Because you like Charlie Eppes in Numb3rs

Columbus can't trust anyone. The first girl he let into his life tried to eat him. See them in Zombieland .

An adventurous dreamer, George Bailey always winds up putting other people's dreams first. See them in It's A Wonderful Life.

Beneath Arthur's brash demeanor lurks the heart of a compassionate future king destined to unite the five kingdoms. See them in Merlin.

Beth March is the glue that holds her family together. See them in Little Women.

Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.

Be careful around Marie Laveau. There's no one more vengeful than a double-crossed voodoo queen. See them in American Horror Story.

This android may not have emotions, but Lt. Commander Data's curiosity about humanity is endless. See them in Star Trek: The Next Generation.

A consummate schemer with a knack for solving mysteries, Shawn Spencer has trouble taking anything seriously. See them in Psych.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

As the unit chief of the FBI's Behavioral Analysis Unit, Aaron Hotchner is dead serious about avenging dead people. See them in Criminal Minds.

Merry Brandybuck is a troublemaking hobbit with a brave streak that some might call foolhardy. See them in The Lord of the Rings.

Leonard "Bones" McCoy is passionate, moral, and ready to stitch you back together. See them in Star Trek.