Because you like Tenth Doctor in Doctor Who

Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.

A sadistic sociopath, Lil Z is helping make the City of God slum a Hell on Earth. See them in City of God.

Maya Lambert is an obsessive intelligence officer with tunnel vision leading toward Osama bin Laden. See them in Zero Dark Thirty.

Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.

Molly Weasley runs a household teeming with magic: gnomes run around the garden, dishes wash themselves, and noisy ghouls rule the attic. See them in Harry Potter Series.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

Cinderella will sacrifice herself to keep her family's memory alive. See them in Cinderella (Live Action).

Elio Perlman likes the piano, peaches, and his father's new research assistant a little too much. See them in Call Me by Your Name.

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

Terence Fletcher is a brutal and unflinchingly strict music teacher hell-bent on whipping his students into shape. See them in Whiplash.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.