Because you like Jesse Custer in Preacher
You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.
Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.
Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.
The incomplete experiment of an inventor, Edward Scissorhands was left with blades instead of hands and an unpolished understanding of the world. See them in Edward Scissorhands.
Sokka is the group's self proclaimed comedian, occasionally he'll even make people laugh! See them in Avatar: The Last Airbender.
Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.
Clarice Starling is patiently working with one serial killer to stop another. See them in The Silence of the Lambs.
Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.
Izzie Stevens is a model-turned-med student who can do it all, even if people underestimate her. See them in Grey's Anatomy.
Jacob Black is the boy next door who's also the wolf next door. See them in Twilight.