Because you like Kate Austen in Lost

Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.

Alex Danvers is a brilliant engineer tasked with alien threats, and one of those aliens is her adopted sister Supergirl. See them in Supergirl.

Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.

They say prison changes you, and Piper Chapman is figuring that out the hard way. See them in Orange Is The New Black.

Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.

Joe West is overprotective and secretive when his children are involved. See them in DC Extended Universe.

There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.

A meek schoolteacher, Mary Margaret Blanchard can't remember her past as a spirited, swashbuckling Snow White. See them in Once Upon a Time.

Belle is an adventurous, intelligent fairy tale maiden who strives to see the best in everyone. See them in Once Upon a Time.

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

An all-business doc , Miranda Bailey dispenses tough love to the interns she trains. Emphasis on "tough." See them in Grey's Anatomy.