Because you like Peter Pevensie in The Chronicles of Narnia
It's time somebody has to take over. It might as well be Fish Mooney. See them in Gotham.
Ava may just be the perfect woman. So long as she can pass a Turing test. See them in Ex Machina.
Sid Jenkins is the ultimate underachiever, but he doesn't mind. Well, he pretends he doesn't. See them in Skins.
After being resurrected and discovering his new morphing abilities, Alex Mercer uses them to combat the virus now ravaging New York. See them in Prototype Series.
Years of constant assault by mean classmates, rude teachers, and her abusive mother is making Carrie White want to fight back. See them in Carrie.
Ethan Hunt's mission, should he chose to accept it, is to save the world from impossible threats. See them in Mission: Impossible.
Handsome Jack is wearing a mask of his own face to hide his scarred real one. See them in Borderlands Series.
Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.
Casey Gardner is an angsty teenage girl with quite a bit of sass that keeps getting her in trouble. See them in Atypical.
Simba just can't wait to be king, but he's got a lot of growing up to do first. See them in The Lion King.
Rose Hathaway is a reckless, rebellious smartass who's training to be a royal vampire guardian. See them in Vampire Academy.