Because you like David Mills in Se7en

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

Spencer Reid's super-smarts helps catch killers, and his social awkwardness endears co-workers. See them in Criminal Minds.

Anakin Skywalker is said to be the chosen one, who will destroy the evil Sith. But he struggles with Jedi ideals as he grows in power. See them in Star Wars Series.

Madman, murderer, or musician? No one knows the Phantom behind the mask. See them in The Phantom of the Opera.

The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.

A self-professed psychopath, James kills small animals for fun. After getting bored of that, he is ready for an ambitious murder. See them in The End of the F World.

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.

A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.

A compassionate medical student, Martha Jones has found a Doctor she can really look up to. See them in Doctor Who.

Dallas Winston is headed down a dangerous, criminal road. See them in The Outsiders.

As a monster-hunter cursed with supernatural abilities, Geralt of Rivia is a cynic burdened by scruples in an unscrupulous world. See them in The Witcher.