Because you like Margaret Houlihan in M*A*S*H

After surviving a CIA mission that was supposed to kill him, ex-military man John Reese bets it all on a chance to redeem himself. See them in Person of Interest.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

Keren Walker is a socialite looking to avoid work, keep a constant buzz, and be as snarky as possible. See them in Will & Grace.

Bucky Barnes used to be a good-hearted American soldier. Now he's the cold-hearted Winter Soldier. See them in Marvel Cinematic Universe.

Madman, murderer, or musician? No one knows the Phantom behind the mask. See them in The Phantom of the Opera.

A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.

The crown prince of the Fire Nation, Zuko has been ordered by his father to find the long-lost Avatar before he is allowed to return home. See them in Avatar: The Last Airbender.

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

Haymitch Abernathy is a trainer for the tributes of District 12, although he's never sober enough to give much advice. See them in The Hunger Games .

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

Everything is fascinating to Octavia Blake who has been locked away for her entire life. See them in The 100.

Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.