Because you like Jack Harkness in Doctor Who

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

A whip-smart NYU professor who is a master of her classroom but less confident in her love life, Rachel Chu comes into her own on a trip to Singapore. See them in Crazy Rich Asians.

A brilliant intelligence officer, Eve Polastri seems more like Bridget Jones than James Bond. See them in Killing Eve.

As a psychokinetic who was raised in a lab, Eleven is finding Indiana to be a scary world. But at least she's discovered Eggo waffles. See them in Stranger Things.

Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.

Will Byers is just like any other twelve year old, except he's stuck in another dimension. See them in Stranger Things.

Alex Russo desperately wants to keep her magic – after all, things are so much easier when you can just wave a wand. See them in Wizards of Waverly Place.

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

Number Five is a 58-year-old man trapped in his 13-year-old body. See them in The Umbrella Academy.

A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.

Merciless and manipulative, Queen Ravenna is determined to become the fairest of them all. See them in Snow White and the Huntsman.