Because you like Jim Moriarty in Sherlock
Don't worry about this forensic scientist offing you unless you're a serial killer yourself. (You're not, right? Just checking.) See them in Dexter.
Ash Williams is a houseware clerk at S-Mart and the Chosen One. See them in The Evil Dead.
Sharply perceptive and stubbornly principled, Jane Eyre might not have a very loud voice, but she knows when and how to use it. See them in Jane Eyre.
Sophie Sheridan is a proud and independent woman who hardly ever looks before she leaps. See them in Mamma Mia!.
Whether he's performing "illusions" or running the family business, one thing is certain: Gob Bluth will screw it up. See them in Arrested Development.
Mitchell Pritchett prefers to have a place for everything and everything in its place. See them in Modern Family.
Stuck on a lifeboat with zoo animals without food and fresh water, Pi Patel uses his intelligence to face the greatest test of all: survival. See them in Life of Pi.
There are certain souls the surprisingly sensitive Death would rather not reap. See them in The Book Thief.
Tamaki Suoh is always the star of the scene because he's the one making a scene. See them in Ouran High School Host Club.
For Dana Scully, sometimes looking for extreme possibilities makes you blind to the probable explanation right in front of you. See them in The X-Files.