Because you like Walter White in Breaking Bad
Orphan Bruce Wayne has a tortured soul, but he's trying his best to weed out corruption. See them in DC Extended Universe.
Stuck in space, Ryan Stone will either make it back to Earth and have one hell of a story to tell. Or she will burn into the ether. See them in Gravity.
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.
Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.
A great galactic bounty hunter, Samus Aran is not as good at expressing emotions. See them in Metroid.
You don't teach a class called "How To Get Away With Murder" without knowing a thing or two about getting away with things. See them in How to Get Away with Murder.
Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.
Ilana Wexler is rarely found without a joint. When she's not absolutely blazed, she is a below average employee and an incredible best friend. See them in Broad City.
As an undercover cop, Schmidt is getting to relive high school as a cool kid. See them in 21 Jump Street.
A crooked cop, Harvey Bullock is the product of a not-so-just criminal justice system. See them in Gotham.