Because you like Kate Austen in Lost

Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Manipulative, conniving, and ruthless, Mr. Gold is enigmatic no matter what world he's in. See them in Once Upon a Time.

A photographic memory is just one of many skills Lexie Grey brings to the table as a surgeon. See them in Grey's Anatomy.

Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.

Fiery and adventurous, Amy Pond is the sort of woman you'd want by your side on a journey through time and space. See them in Doctor Who.

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.

Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.

Clarice Starling is patiently working with one serial killer to stop another. See them in The Silence of the Lambs.

Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.

Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.