Because you like Merlin in Merlin

Garnet is a Crystal Gem who'll protect her friends with her life. See them in Steven Universe.

Gilbert Blythe is crushing on a red-haired orphan. See them in Anne With an E.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

Kilgrave is a domineering, abusive boyfriend. Then, add in the power of mind control. See them in Marvel Cinematic Universe.

This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

Rapunzel's dreams might be even bigger than her hair. See them in Tangled.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.

Adelaide's a caring mom who winds up battling herself. See them in Us.

Ursula will oh-so-generously grant your wishes for a price. See them in The Little Mermaid.

This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.