Because you like Howard Wolowitz in The Big Bang Theory

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.

Beware! Anton Chigurh carries a coin with him, which he forces his victims to flip to decide whether they will live or die. See them in No Country for Old Men.

Duck, girl, and legend: Ahiru's identities confuse even herself at times, and she often wonders which of them is truly her. See them in Princess Tutu.

Undercover as an average high school student, Kallen Stadtfeld is actually most at ease when the action's fast, furious, and dangerous. See them in Code Geass.

L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.

Trying to get through school without being a burden to anyone, Tohru Honda stays cheerful despite her difficulties. See them in Fruits Basket.

Michonne 's light on conversation and deadly with a blade. See them in The Walking Dead.

Smart, sarcastic, and loyal, Stiles Stilinski doesn't just want to be the sidekick in someone else's life. See them in Teen Wolf.

Clementine is a beacon of innocence in a dangerous, deadly world. See them in The Walking Dead (Video Game).

Margo loves mysteries so much that she becomes one. See them in Paper Towns.

R is sweet for a zombie. See them in Warm Bodies.

An assassin with supernatural gifts, Corvo Attano is the last guy you should frame for murder. See them in Dishonored.