Because you like Tom Branson in Downton Abbey

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.

How is angel Aziraphale supposed to stop the apocalypse when Hell's forces misplaced the Antichrist somewhere? See them in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch.

Leonidas is not the kind of king who merely gives orders; rather, he's out on the battlefield fighting alongside his men. See them in 300.

An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.

Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.

Manipulative, gorgeous, and sharp as a tack, Blair Waldorf is a classic product of the Upper East Side. See them in Gossip Girl.

Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.

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.

Willow Rosenberg may be a witch who can defeat the forces of evil, but she still gets emotional over kittens on the Internet. See them in Buffy the Vampire Slayer.

Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..

Hanna Marin is a determined girl defined by her ability to transform herself. See them in Pretty Little Liars.

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