Because you like Bill Cipher in Gravity Falls

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.

Greenpeace? No, this brave eco-terrorist is waging Greenwar. See them in Final Fantasy Series.

World domination and Superman's demise are next on Lex Luthor's to-do list. See them in DC Extended Universe.

Who needs friends when you're the King of Duelists? See them in Yu-Gi-Oh! .

From secret organizations to alien attacks, Kyon's life has been one weird, unexplainable thing happening after another. See them in The Melancholy of Haruhi Suzumiya.

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.

Daxter is half otter, half weasel, all snark. See them in Jak and Daxter.

In the simplest terms, in the most convenient definitions, people consider Brian a nerd. But he's more than that. See them in The Breakfast Club.

It's hard enough for Marta Cabrera to be part of a murder investigation, but when you can't lie? See them in Knives Out.

Jail hasn't broken Andy Dufresne's spirit, but will his spirit help break him out of jail? See them in The Shawshank Redemption.

Aerith Gainsborough has lived a simple life, but when the world is threatened she's willing to step up and do whatever she can to help. See them in Final Fantasy Series.