Because you like Ender Wiggin in Ender's Game

A Vietnam vet, Travis Bickle spends his days driving his taxi and watching porn flicks. See them in Taxi Driver.

Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.

A brave "Young Wolf," Robb Stark has never lost a battle. See them in Game of Thrones.

Bookish and socially anxious, Ruby Roundhouse is a teenager turned action heroine. See them in Jumanji.

Mike Ehrmantraut is rutheless, merciless, and probably the most endearing hitman you've ever met. See them in Breaking Bad.

He may seem like a charismatic leader, but Bellamy also has a ruthless, self-serving streak See them in The 100.

GLaDOS will supply the food when you get together: a delicious cake. Of course, it could just be a trap so she can kill you. It’s hard to say. See them in Portal Series.

Ferociously independent and wickedly smart, Fiona Goode is a Supreme Witch who truly reigns supreme. See them in American Horror Story.

Molly Weasley runs a household teeming with magic: gnomes run around the garden, dishes wash themselves, and noisy ghouls rule the attic. See them in Harry Potter Series.

Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.

Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.

Introspective Theodore Twombly would rather observe life than participate in it. See them in Her.