Because you like Greg Lestrade in Sherlock
Point the fun-loving Pippin Took towards second breakfast, and he's one happy hobbit. See them in The Lord of the Rings.
A majestic ruler, Mufasa is respected throughout the animal kingdom. See them in The Lion King.
Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.
Amy Farrah Fowler deserves sainthood for putting up with Sheldon Cooper. See them in The Big Bang Theory.
Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.
A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.
Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.
Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.
Egon Spengler prefers collecting spores, molds, and fungus to interacting with people. See them in Ghostbusters.
Bran Stark discovered a scandelous family secret. He swore to keep quiet but soon found himself on the receiving end of attempted murder. See them in Game of Thrones.
David Nolan is a noble fairy tale prince with the heart of a hero, regardless of whether he can remember his past or not. See them in Once Upon a Time.