Because you like Josh Lyman in The West Wing

Twisted and seemingly soulless, Bellatrix Lestrange finds joy in making others suffer. See them in Harry Potter Series.

Carol Peletier's credo: your strength comes from who you are, not who you used to be. See them in The Walking Dead.

Marshall Eriksen is a lawyer in love who is enjoying life. See them in How I Met Your Mother.

Quinn Fabray can become a monster when there is something she wants. See them in Glee.

Samwell Tarly is a scholar, not a fighter. But that's not good for an aspiring member of the Night's Watch. See them in Game of Thrones.

This mathematical genius doesn't have time for small talk; Alan Turing needs to break Enigma, the Nazi's cipher machine. See them in The Imitation Game.

A compassionate medical student, Martha Jones has found a Doctor she can really look up to. See them in Doctor Who.

The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.

Tony Stonem is the golden boy of Bristol. Problem is, he knows it. See them in Skins.

Not only will Emmett Brown's time-saving gadgets help you travel with ease, his tinkering on your car will help you get wherever you need to go. Fast. See them in Back to the Future.

Miss Havisham is the creepiest old rich lady in town. See them in Great Expectations.