Because you like Elizabeth "Polly" Gray in Peaky Blinders

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.

Clarice Starling is patiently working with one serial killer to stop another. See them in The Silence of the Lambs.

Charming and enigmatic, Amy Dunne takes her love for puzzles to a cunning new level. See them in Gone Girl.

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

Chris Miles has run out of cash, luck, and drugs. See them in Skins.

Donna Carmichael is a free-spirited single mom and gracefully aging hippie. See them in Mamma Mia!.

When he's not working as a detective, Lucifer is driving around in a black convertible or having one-night stands. See them in Lucifer.

Although she's the queen of killer comebacks and one-liners, Janis Ian is honest about her feelings and cares deeply about her friends. See them in Mean Girls.

Squidward Tentacles is a pretentious clarinet player in search of peace and quiet. See them in SpongeBob SquarePants.

Arwen has to choose between a life of loneliness or love and inevitible death, both rather unfortunate options. See them in The Lord of the Rings.

Roger is a pansexual alcoholic non-human who will happily lie, cheat and steal to get what he wants. See them in American Dad!.

Cady Heron is the new girl in town who's also new to the world of high school, period. See them in Mean Girls.