Because you like John Reese in Person of Interest

The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.

Motivated by a strong sense of curiosity, fleet-footed Lina Mayfleet is happiest when she's on the move. See them in The City of Ember.

We defy you to find a man who's ever been cooler while simply saying his own name. See them in Casino Royale.

It's hard enough fighting a war. But it's worse for Commander Shepard, knowing no matter how hard you try, you can't save them all. See them in Mass Effect.

Cosima Niehaus loves exploring the unknown. Even her own DNA is a puzzle, waiting to be unlocked. See them in Orphan Black.

Xena's a warrior on a redemptive quest who excels in extreme sports and uses a whip to block axes in mid-air. See them in Xena Warrior Princess.

Privileged young Bruce's childhood was nearly perfect. Now, his life is anything but. See them in Gotham.

Brandon Teena is an adventurous young man with the courage to be himself. See them in Boys Don't Cry.

Though she can seamlessly flit between glamorous identities, Sydney Prosser is more vulnerable than she pretends to be. See them in American Hustle.

In charge of stocking the office's supply of cigarettes and liquor, Joan Holloway could run the whole company if they would let her. See them in Mad Men.

Sabriel is smart enough to understand the dangers that await her and brave enough to face them anyway. See them in Abhorsen Series.