Because you like Count Olaf in Lemony Snicket's A Series of Unfortunate Events

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

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

Riley Blue is trying to outrun her bad luck, but she might not be fast enough. See them in Sense8.

Kim Kelly is a high school bully who's normally in a bad mood. But there's a softer side to her. See them in Freaks and Geeks.

Shaggy might be a bit of a slacker, but his heart and his stomach are usually in the right place. See them in Scooby-Doo.

Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.

Terry Jeffords (and his muscles) may look ferocious, but inside he's just a caring mama hen. See them in Brooklyn Nine-Nine.

Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.

Success for Eggsy Unwin means joining Kingsman, and failure could mean death. See them in Kingsman: The Secret Service.

Alex Dunphy's self-reliant intelligence comes with a healthy dash of sarcasm. See them in Modern Family.

Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.

Jim Hopper is a weary and beaten down police officer who numbs his pain through beer, pills, and cigarettes. See them in Stranger Things.