Because you like Donna Noble in Doctor Who

A sadistic sociopath, Lil Z is helping make the City of God slum a Hell on Earth. See them in City of God.

Elio Perlman likes the piano, peaches, and his father's new research assistant a little too much. See them in Call Me by Your Name.

Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.

The quiet, intense Daryl Dixon lets his crossbow do the talking. See them in The Walking Dead.

An obsessive schoolgirl, Yuno has two sides to her personality, and both are equally unnerving. See them in The Future Diary.

Pro tip: the psych ward is not the best place to find a mentor like Lisa Rowe. See them in Girl, Interrupted.

Trevor Phillips is an unpredictable maniac who tortures people for no reason. See them in Grand Theft Series.

While Alan Garner is loyal to his new friends, his efforts to help them often do more harm than good. See them in The Hangover.

A fourth grader without a moral compass, Eric Cartman lives on KFC, Taco Bell, Pizza Hut, and Cheesy Poofs. See them in South Park.

An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.

Lux Lisbon's flirtatious manner attracts a lot of male attention. She relishes the power that her sexuality grants her. See them in The Virgin Suicides.

Don't let his old age fool you, Heihachi Mishima is a ruthless pragmatist who values self-reliance above all else. See them in Tekken .