Because you like Hanna Marin in Pretty Little Liars

A champion of chivalry, Don Quixote is dutifully bringing good to the world—even when others think he's out of his mind. See them in Don Quixote.

Christopher Turk is bringing his A-game to his next big challenge: becoming a surgeon. See them in Scrubs.

Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.

Although Mako Mori may be small and quiet, she is a core of battle-hardened steel. See them in Pacific Rim.

Hans Landa doesn't seem to have issues with Jews, but he hunts them because he's determined to do his job well. See them in Inglourious Basterds.

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .

Fox McCloud leads a team of pilots through the Lylat System in search of the evil genius Andross, the villain that killed his father. See them in Star Fox.

Dr. Gordon Freeman is a brilliant physicist is a quiet hero. And given all the violent aliens, he better be. See them in Half-Life.

A benevolent madman with a blue box, The Doctor is traveling through time and space to heal the wounds of the universe. See them in Doctor Who.

For Sly Cooper, stealing isn't just about the haul. It's also about the journey. See them in Sly Cooper.

We're all puppets. Dr. Manhattan is just a puppet who can see the strings. See them in Watchmen.

Cooper says he used to look up at the sky and wonder at our place in the stars, but now he looks down and worry about our place in the dirt. See them in Interstellar.