Because you like Nate Archibald in Gossip Girl

Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.

No one has seen The Mandalorian without his helmet since he swore the creed. See them in The Mandalorian.

A sadistic sociopath, Lil Z is helping make the City of God slum a Hell on Earth. See them in City of God.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

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

Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.

A fearless superhero, Carol Danvers always aims to go higher, further, faster. See them in Marvel Cinematic Universe.

In charge of stocking the office's supply of cigarettes and liquor, Joan Holloway could run the whole company if they would let her. See them in Mad Men.

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

Howard Wolowitz is an engineer whose serious mommy issues somehow haven't dimmed his confidence. See them in The Big Bang Theory.