Because you like Senor Chang in Community

Klaus Baudelaire's photographic memory saves the lives of his siblings many times over. See them in Lemony Snicket's A Series of Unfortunate Events.

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

In a mad world, Caitlyn Kiramman is finding it hard to determine who to trust. See them in Arcane.

A confident celebrity, Allison Hargreeves wasn't quite careful enough about what she wished for. See them in The Umbrella Academy.

Killua Zoldyck is so tired of killing. He just wants to be a kid, hanging out and doing stuff with his friends. See them in Hunter x Hunter.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.

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

If the awesome Andie Walsh is from the wrong side of the tracks, we don't want to be right. See them in Pretty in Pink.

Marshall Eriksen is a lawyer in love who is enjoying life. See them in How I Met Your Mother.

Lady Macbeth takes being a powerful woman to a whole other level. See them in Macbeth.

His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.