Because you like Al Capone in The Untouchables

A vain and arrogant womanizer, Roy Mustang has hidden depths. See them in Fullmetal Alchemist.

When push comes to shove, the usually overly cautious Luigi has the heart of a hero. See them in Super Mario Bros..

Fiery, intelligent, and opinionated, Jo March rebels against the restrictions of her era. See them in Little Women.

Buttercup is a farm girl turned princess who'd do anything to have her old life back. See them in The Princess Bride.

Walter White's knowledge of chemistry allows him to cook astoundingly pure meth, leading to a rapid – albeit tumultuous – rise in the criminal drug world. See them in Breaking Bad.

If only real life were as easy for Abed Nadir to understand as he knows pop culture. See them in Community.

Effy Stonem is cool and collected with a wry smile on her face and a cigarette between her lips. See them in Skins.

Her interests include martial arts, interrogation, and hacking. Natasha Romanoff is the ultimate spy. See them in Marvel Cinematic Universe.

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.

Poison Ivy is a seductive, venomous botanist laments the fact that there are so many people to kill, yet so little time. See them in DC Extended Universe.

He tells you everything you need to know: "I. Am. Groot." See them in Marvel Cinematic Universe.