Because you like Jim Moriarty in Sherlock

Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.

Klaus Baudelaire's photographic memory saves the lives of his siblings many times over. See them in Lemony Snicket's A Series of Unfortunate Events.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

Derek Shepherd is a talented and passionate neurosurgeon. Some people call him McDreamy. See them in Grey's Anatomy.

David Rossi may chase serial killers for a living, but he's more interested in what wine pairs well with tonight's parmigiana. See them in Criminal Minds.

In Dennis Reynolds' mind, only a psycho wouldn't have a six-part system to bring home women. And he should know. See them in It's Always Sunny in Philadelphia .

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

Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.

Terry Jeffords (and his muscles) may look ferocious, but inside he's just a caring mama hen. See them in Brooklyn Nine-Nine.

Jillian Holtzmann's madcap mind is always whirring and she will transform anything into one of her machines. See them in Ghostbusters (2016).

Tiana lives by a simple motto: "Fairy tales can come true. But you gotta make them happen, it all depends on you." See them in The Princess and the Frog.