Because you like George O'Malley in Grey's Anatomy

Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.

Anywhere there's adventure, Jaskier is there to write a catchy song about it. See them in The Witcher.

Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.

Maurice Moss is a dedicated IT guy who even talks like a computer. See them in The IT Crowd.

The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.

For the sake of science, Kurisu Makise will persevere no matter how deep into the dark secrets of the world she finds herself. See them in Steins;Gate.

Steve Harrington is a cool big man on campus. See them in Stranger Things.

Barry Egan has too many anger issues to list here. See them in Punch Drunk Love.

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.

Erlich Bachman is an overconfident wannabe mentor blowing all types of smoke around the tech industry. See them in Silicon Valley.

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.

Kesuke Miyagi is a karate expert who thinks the best way a scrawny high schooler can learn how to defend himself is by washing every surface in sight. See them in The Karate Kid.