Because you like Mrs. Lovett in Sweeney Todd: The Demon Barber of Fleet Street

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

A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.

Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..

Wei Shen is an undercover cop on a mission for justice (or at least vengeance). See them in Sleeping Dogs.

The Warden of the camp says that digging holes in the desert builds character, but Stanley Yelnats suspects there's more to it. See them in Holes.

Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.

A jaded skeptic who only wants to get paid, Garrett becomes involved in bigger struggles that force him to be less self-serving. See them in Thief.

A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.

Fun and feisty on the outside, Meredith Grey is dark and twisty on the inside. See them in Grey's Anatomy.

Tiffany Doggett is usually a nice, good Christian. Just don't get her riled up! See them in Orange Is The New Black.

A debonair spy, Harry Hart is the epitome of a gentleman, even when he calmly takes down multiple men with a militarized umbrella. See them in Kingsman: The Secret Service.