Because you like Duncan Kane in Veronica Mars

Barbara Kean is loving, selfless, and caring. But, she's less stable than she'd like to admit. See them in Gotham.

When his friend goes missing, Lucas Sinclair is ready to fight. All of the Dungeons and Dragons is really paying off. See them in Stranger Things.

Stefan Salvatore was the golden boy when he was alive. Can he keep it up as a vampire? See them in The Vampire Diaries.

Humble, caring, and protective, Scott McCall tries to make the best of his newfound status as a werewolf. See them in Teen Wolf.

Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.

Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.

Derek Hale is not one to make allies easily. This moody werewolf is dark and brooding. See them in Teen Wolf.

Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.

Effortlessly sexy, calm, and collected, Eric Northman is equally at home ripping off heads and flirting with waitresses. See them in True Blood.

Cosmo Kramer is an eccentric schemer whom you might know better as the "Assman." See them in Seinfeld.

World domination and Superman's demise are next on Lex Luthor's to-do list. See them in DC Extended Universe.