Because you like Agent 47 in Hitman

When dealing with a half-demon partner and a world of violence, Kagome Higurashi has plenty of chances for her true courage to shine. See them in Inuyasha.

Impassive, overly literal, and a little short on people skills, Angel dedicates her life to enforcing the rules. See them in Angel Beats!.

A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.

Aldo Raine is in the killing Nazi business. And as he says, business is a-boomin'. See them in Inglourious Basterds.

Not only will attorney Matt Murdock get you off the hook, but his alter ego Daredevil might also swing by later and rough up whoever put you there. See them in Marvel Cinematic Universe.

Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.

Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

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

Mark Zuckerberg has achieved everything he's ever wanted, and he's proving to the world how brilliant he is. But happiness eludes him. See them in The Social Network.