Because you like Mike Hannigan in Friends
Did he ever tell you the definition of insanity? Just wait, and this psychopath will do just that. See them in Far Cry 3.
Part of an elite team of investigators, Abby Sciuto is the happiest Goth to ever work in law enforcement. See them in NCIS.
Is there more to life than being really, really, ridiculously good looking? Derek Zoolander thinks not. See them in Zoolander.
All it takes to change the course of history is the will of a single man called John Price. See them in Call of Duty Series.
A resourceful ship systems engineer, Isaac Clarke does his best to batttle the infection spreading across space. See them in Dead Space.
L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.
Melinda May is a woman of few words and many talents. Most of them martial. See them in Marvel Cinematic Universe.
Always headed towards adventure, Goku is frequently with a band of loyal companions at his side. See them in Dragon Ball.
A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.
It's time somebody has to take over. It might as well be Fish Mooney. See them in Gotham.
The vampire that killed Zero Kiryu's family also infected him, and he starts to crave blood, much to his horror. See them in Vampire Knight.