Because you like Derek Shepherd in Grey's Anatomy
A malevolent dark wizard, Voldemort is so fearsome that he's known primarily as "He Who Must Not Be Named." See them in Harry Potter Series.
Harry Osborn is the privileged son of Oscorp's founder with a goblin-sized chip on his shoulder. See them in Marvel Cinematic Universe.
His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.
Some might call Jess Mariano mysterious. Others just call him moody. See them in Gilmore Girls.
Bucky Barnes used to be a good-hearted American soldier. Now he's the cold-hearted Winter Soldier. See them in Marvel Cinematic Universe.
Sometimes being a supportive girlfriend like Ophelia doesn't work out too well. See them in Hamlet.
Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.
It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.
You wouldn't know it by looking at her, but beneath Sheila Jackson's sweet, motherly exterior lies a sex addict. See them in Shameless.
Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.
Calling Alicia Florrick a "good wife" is damning this smart, capable, thoughtful woman with too-faint praise. See them in The Good Wife.