Because you like Mal Reynolds in Firefly
Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.
Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.
Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.
A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.
Bran Stark discovered a scandelous family secret. He swore to keep quiet but soon found himself on the receiving end of attempted murder. See them in Game of Thrones.
What Troy Barnes lacks in common sense, he makes up for with heart. See them in Community.
Kesuke Miyagi is a karate expert who thinks the best way a scrawny high schooler can learn how to defend himself is by washing every surface in sight. See them in The Karate Kid.
Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.
Jamie Fraser is a noble warrior with a romantic heart. See them in Outlander.
A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.
Audrey Horne may seem inquisitive and charming, but she can turn on a dime. See them in Twin Peaks.
Jeff Winger thinks he's too cool for school, which is a problem because he just enrolled in community college. See them in Community.