Because you like Ianto Jones in Torchwood

Sam Weir lives for the simple things in life: watching Saturday Night Live and reading comic books. See them in Freaks and Geeks.

The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.

Turanga Leela is the daughter of two mutants who live in the sewers below New York City. See them in Futurama.

Khan Noonien Singh is super strong, super smart, and out for revenge. He always seems to be two steps ahead of his enemies. See them in Star Trek Into Darkness.

Blunt but anxious, Gretchen Ross bonds most easily with those who have lived tough lives like she has. See them in Donnie Darko.

Kara "Starbuck" Thrace will beat you in cards, drink you under the table, then fly circles around you in her fighter plane. See them in Battlestar Galactica.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.

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

Caleb Rivers is a bad boy with a good reason for acting out. See them in Pretty Little Liars.

This cannibalistic villain may be a loner, but Killer Croc doesn't have problems with self-confidence. See them in Suicide Squad.

Although life in a post-apocalyptic world is far from easy, Julie Grigio maintains her sense of humor. See them in Warm Bodies.

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