Because you like Patrick Bateman in American Psycho

Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.

Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.

Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .

John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.

Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.

This android may not have emotions, but Lt. Commander Data's curiosity about humanity is endless. See them in Star Trek: The Next Generation.

An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.

Clary Fray's philosophy: dive into the supernatural underworld first and ask questions later. See them in City of Bones.

Beth March is the glue that holds her family together. See them in Little Women.

He may forget his homework, lose his toad, and fall off brooms, but Neville Longbottom can also single-handedly destroy villains. See them in Harry Potter Series.

A no-nonsense professor famous for her strictness, Minerva McGonagall only shows her warmer side to those closest to her. See them in Harry Potter Series.

A dreamy space cadet, Luna Lovegood has never met a conspiracy theory she didn't believe in. See them in Harry Potter Series.