Because you like George Costanza in Seinfeld
Linda Belcher doesn't prescribe to what society deems as "normal." She narrates her life through song, much to the alarm of everyone nearby. See them in Bob's Burgers.
It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.
Anyone who's said "Don't worry, it's just a dream" never met Freddy Krueger. See them in A Nightmare on Elm Street.
Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.
Pengiuns, turtles, and all things scientific is where Sam's expertise lies. Girls are uncharted territory, but Sam is trying to branch out. See them in Atypical.
A crooked cop, Harvey Bullock is the product of a not-so-just criminal justice system. See them in Gotham.
His nickname of 'Zero' says a lot about what other people think of him, but he's finally standing up for himself. See them in Holes.
With an undeniable sense of adventure, Huck Finn is an expert at getting into and, more importantly, out of sticky situations. See them in The Adventures of Huckleberry Finn.
Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.
Although Mako Mori may be small and quiet, she is a core of battle-hardened steel. See them in Pacific Rim.
