Because you like Scott Pilgrim in Scott Pilgrim vs. the World
Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.
Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.
Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.
This power-hungry Time Lord calls himself the "master of all." Bonus: he has 13 lives. See them in Doctor Who.
Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.
There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.
Gotham's unhinged Clown Princess of Crime will call you puddin', then punch you in the face. See them in DC Extended Universe.
In his heart, this student rebel is more of a lover than a fighter. See them in Les Miserables.
Some might call Jess Mariano mysterious. Others just call him moody. See them in Gilmore Girls.
Underneath his preening narcissist exterior, Schmidt is, well, still kind of a preening narcissist. But he has a good heart too. See them in New Girl.
Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.