Because you like Chin Ho Kelly in Hawaii Five-O

A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.

White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.

Samwell Tarly is a scholar, not a fighter. But that's not good for an aspiring member of the Night's Watch. See them in Game of Thrones.

Success for Eggsy Unwin means joining Kingsman, and failure could mean death. See them in Kingsman: The Secret Service.

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.

David Nolan is a noble fairy tale prince with the heart of a hero, regardless of whether he can remember his past or not. See them in Once Upon a Time.

Driven yet empathetic, Emily Prentiss brings humanity to the pursuit of inhuman killers. See them in Criminal Minds.

Whether it's a fire or a pit of lions, there's almost no predicament that Violet Baudelaire can't get her and her siblings out of. See them in Lemony Snicket's A Series of Unfortunate Events.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.

It's a mad, mad world, but Alice has a surprisingly level head as goes her own way down the rabbit hole. See them in Alice in Wonderland.

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.

Derek Shepherd is a talented and passionate neurosurgeon. Some people call him McDreamy. See them in Grey's Anatomy.