Because you like Zoe Washburne in Firefly

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.

Whether she's working as a mild-mannered assistant or an all-powerful superhero, Kara Danvers is defined above all by her huge heart. See them in Supergirl.

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

Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.

Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.

He might look like a pretty boy, but resourceful Leon Scott Kennedy is the man to have at your side during a crisis. See them in Resident Evil Series.

Ash Williams is a houseware clerk at S-Mart and the Chosen One. See them in The Evil Dead.

Amber Holt is perpetually caught between forging her own path and stumbling around in the dark. See them in Parenthood.

A hardboiled 1940s detective, Cole Phelps is haunted by his past in World War II. See them in L.A. Noire.

Puss In Boots is a suave, honorable ladies man/cat who's not above playing cute to get you to let down your guard. See them in Shrek 2.

Ariel knows there's a whole other world above the sea, but exploring it comes at a big price. See them in The Little Mermaid.