Because you like Allie Hamilton in The Notebook

Pro: Johan Liebert is handsome and charming. Con: he's also a sociopathic killer. See them in Monster (TV Show).

It's hard to tell if Dean Winchester cares more about saving the world or his 1967 Chevy Impala. See them in Supernatural.

Jenko was top dog in high school. Now he's bottom of the pack in the police academy. See them in 21 Jump Street.

Dimitri Belikov is a stoic vampire guardian who has the reserve, focus, and discipline of a soldier. See them in Vampire Academy .

John Locke is an eerily calm, confident believer in the magic of the island that gave him his legs back. See them in Lost.

Gruff and sarcastic, Detective Harry Dresden use unconventional ways to track down perps, including using magic and the supernatural. See them in The Dresden Files.

Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.

With an A.I. as loyal and witty as Cortana, who needs humans? See them in Halo.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

Ron Swanson is the man's man's man's man. See them in Parks and Recreation.

An intriguing bundle of contradictions, Sawyer Ford trusts no one on the island, and no one should trust him. See them in Lost.

Winry Rockbell is an energetic tomboy mechanic with an empathetic streak. See them in Fullmetal Alchemist.