Because you like Jim Moriarty in Sherlock

Abbi Abrams is the ultimate wingwoman because she wants nothing more than to have a good time for its own sake. See them in Broad City.

After Rintarou Okabe develops the Phone Microwave, some of his fantasies start to seem uncomfortably real. See them in Steins;Gate.

Although Jareth seems like he's just a harmless romantic, his powers make him a formidable foe. See them in Labyrinth.

Told her son will one day save the world, Sarah Connor dedicates her life to training him to do just that. See them in The Terminator.

Nothing instills more fear in the Empire than the deep kshhh of Darth Vader breathing through his helmet. See them in Star Wars Series.

Hanna Marin is a determined girl defined by her ability to transform herself. See them in Pretty Little Liars.

Smart and sensitive Sam Winchester tried to escape the family business, but ghosts have a way of haunting you. See them in Supernatural.

There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.

Marge Gunderson embodies the very best of the American Midwest. She's kind, friendly, and fiercely honest. See them in Fargo.

Kathryn Merteuil may be a vain sociopath, but you won't be able to look away. See them in Cruel Intentions.

L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.