Because you like Miss Peregrine in Miss Peregrine's Home for Peculiar Children
Faith has a chip on her shoulder and a stake in her hand to slay vampires in her town. See them in Buffy the Vampire Slayer.
The crown prince of the Fire Nation, Zuko has been ordered by his father to find the long-lost Avatar before he is allowed to return home. See them in Avatar: The Last Airbender.
There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.
Bree Van De Kamp likes her whiskey's neat, her napkins pressed, and her guns loaded. See them in Desperate Housewives.
Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.
It's easy to see why Poe Dameron would side with the rebellion: he's bad at taking orders, likes to show off, and is committed to the cause. See them in Star Wars Series.
The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
Remy Hadley is a closed book—a cynical, super-smart closed book. See them in House M.D..
With each reboot, Janet progresses more and becomes capable of human emotions. See them in The Good Place.
