Because you like Elio Perlman in Call Me by Your Name

An inter-dimensional demon, Bill Cipher dreams of a more chaotic Gravity Falls. See them in Gravity Falls.

Alex Danvers is a brilliant engineer tasked with alien threats, and one of those aliens is her adopted sister Supergirl. See them in Supergirl.

Barry Egan has too many anger issues to list here. See them in Punch Drunk Love.

Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.

The crown prince of the Fire Nation, Zuko has been ordered by his father to find the long-lost Avatar before he is allowed to return home. See them in Avatar: The Last Airbender.

Amber Holt is perpetually caught between forging her own path and stumbling around in the dark. See them in Parenthood.

Poussey Washington is a former army brat who loves to read and loves her friends. See them in Orange Is The New Black.

Connor Walsh is arrogant enough to think he's the smartest guy in the room, and quick-witted enough to prove that he is. See them in How to Get Away with Murder.

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.

There's erratic, and then there's Senor Chang. See them in Community.

Darlene is a free-spirited hacktivist who follows her own moral compass. See them in Mr. Robot.

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.