Because you like Katara in Avatar: The Last Airbender

Ellie is more world-weary than most 14-year-olds. You would be too if your world was infested with zombies. See them in The Last of Us.

Jack Bauer is a terrorist fighter who is scared of nothing and no one. The clock is ticking! See them in 24.

Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.

Hawkeye is most comfortable perched above the action, keeping an eye on everything and using a well-timed arrow to save the day. See them in Marvel Cinematic Universe.

Pengiuns, turtles, and all things scientific is where Sam's expertise lies. Girls are uncharted territory, but Sam is trying to branch out. See them in Atypical.

Hughie Campbell didn't ask to be a hero, but he's tired of injustice. See them in The Boys.

Jeff Winger thinks he's too cool for school, which is a problem because he just enrolled in community college. See them in Community.

The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.

A self-professed psychopath, James kills small animals for fun. After getting bored of that, he is ready for an ambitious murder. See them in The End of the F World.

A good-natured and academically minded superhero, Dan Dreiberg can still get his hands dirty in a fight. See them in Watchmen.

Some say to survive in Underland you need to be as mad as a hatter–which, luckily, he is. See them in Alice in Wonderland.