Because you like Madame Vastra in Doctor Who
Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.
Claire Temple is a dedicated nurse providing secret care to New York's vigilantes. See them in Marvel Cinematic Universe.
A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.
Jillian Holtzmann's madcap mind is always whirring and she will transform anything into one of her machines. See them in Ghostbusters (2016).
Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.
Foggy Nelson is a principled small-time lawyer fighting for fellow little guys. See them in Marvel Cinematic Universe.
Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.
Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.
David Nolan is a noble fairy tale prince with the heart of a hero, regardless of whether he can remember his past or not. See them in Once Upon a Time.
Petyr Baelish's main assets? A sharp mind, deep pockets, and no scruples. See them in Game of Thrones.
There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.