Because you like John Locke in Lost

Willow Rosenberg may be a witch who can defeat the forces of evil, but she still gets emotional over kittens on the Internet. See them in Buffy the Vampire Slayer.

Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.

Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.

Romantic, tortured, and at times cruel, Heathcliff is an intense man. See them in Wuthering Heights.

A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.

Curiosity and compassion aren't always to Jonas' advantage. See them in The Giver.

Buttercup is a farm girl turned princess who'd do anything to have her old life back. See them in The Princess Bride.

Petyr Baelish's main assets? A sharp mind, deep pockets, and no scruples. See them in Game of Thrones.

A benevolent madman with a blue box, The Doctor is traveling through time and space to heal the wounds of the universe. See them in Doctor Who.

Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.

Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.

All it takes to change the course of history is the will of a single man called John Price. See them in Call of Duty Series.