Because you like Terry Jeffords in Brooklyn Nine-Nine

Konata Izumi has a live-now, worry-later view of the world. See them in Lucky Star.

Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.

If you hang out with Bender in cool dive bars in 31st century New York, make sure you're on his "Do Not Kill" list. See them in Futurama.

Lady Bird's heart is in the right place, usually, but even the purest of people can fall sway to the havoc-wreaking traps of senior year. See them in Lady Bird.

Just a hint of human emotion lurks under the enigmatic exterior of Rei Ayanami. See them in Neon Genesis Evangelion.

Sarah Ashburn lives life by the book and has trouble getting along with anyone who doesn't do the same. See them in The Heat.

Thankfully, Jenna Hamilton has her sense of humor and friends to get her through the endless torture that is high school. See them in Awkward..

Clary Fray's philosophy: dive into the supernatural underworld first and ask questions later. See them in City of Bones.

When a half-breed breaks the rules, John Constantine deports them straight back to hell. He's trying to buy his way into heaven. See them in Constantine.

A benevolent madman with a blue box, The Doctor is traveling through time and space to heal the wounds of the universe. See them in Doctor Who.

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