Because you like Billy Costigan in The Departed

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.

While Alan Garner is loyal to his new friends, his efforts to help them often do more harm than good. See them in The Hangover.

An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.

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.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

Eugene H. Krabs is a greedy restaurant owner who won't let a dime out of the reach of his claws. See them in SpongeBob SquarePants.

Sookie St. James is a klutzy and perfectionist chef who's always there for her friends. See them in Gilmore Girls.

Trevor Phillips is an unpredictable maniac who tortures people for no reason. See them in Grand Theft Series.

This mathematical genius doesn't have time for small talk; Alan Turing needs to break Enigma, the Nazi's cipher machine. See them in The Imitation Game.

Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.

Sophisticated and aloof, Darcy couldn’t care less about marriage, despite women throwing themselves upon him with wishes of matrimony. See them in Pride & Prejudice.