Because you like Rory Williams in Doctor Who
Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.
Klaus Baudelaire's photographic memory saves the lives of his siblings many times over. See them in Lemony Snicket's A Series of Unfortunate Events.
Hoban Washburne shows you can be a hotshot space pilot *and* play with dinosaurs. See them in Firefly.
Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.
Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.
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.
Leonard "Bones" McCoy is passionate, moral, and ready to stitch you back together. See them in Star Trek.
Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.
Henry Mills is an idealistic young boy with the heart of the truest believer. See them in Once Upon a Time.
Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.
His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.