Because you like Howard Wolowitz in The Big Bang Theory

Herion is Mark Renton's favorite drug. He sniffs it, smokes it, swallows it, sticks it up his arse, and injects it into his veins. See them in Trainspotting.

With a unique ability to empathize with killers, Will Graham helps society but his sanity pays the price. See them in Hannibal.

She got locked up so her husband could make it big, but now Cookie Lyon is coming for what's hers. See them in Empire.

Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.

For Louie C.K., comedy is tough but fatherhood is even tougher. See them in Louie.

Leslie Knope can accomplish anything, literally anything, with a little grit and help from her office. See them in Parks and Recreation.

Titus Andromedon will show you the ropes, help you with your problems, and sing at you constantly, whether you like it or not. See them in Unbreakable Kimmy Schmidt.

Cinder has been beaten down by the world, but she's learning that her cyborg abilities are pretty helpful. See them in Cinder .

Bridget Jones is a wanton sex goddess, struggling 30-something, and semi-hot mess. See them in Bridget Jones's Diary.

Todd Anderson has some “big shoes to fill” at Welton Academy, and new English teacher Mr. Keating isn’t letting him get away with staying silent in class. See them in Dead Poets Society.

Artemis Fowl understands the way of the world. If he wins, he's a prodigy. If he loses, then he's crazy. That is how history is written. See them in Artemis Fowl.

Smart but insecure, Tally Youngblood is torn between what she wants and what her society demands. See them in Uglies.