Because you like Liesl von Trapp in The Sound of Music

How is angel Aziraphale supposed to stop the apocalypse when Hell's forces misplaced the Antichrist somewhere? See them in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch.

There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.

Albus Dumbledore oversees the most unsafe school in recorded history, with Dementors and giant arachnids run amok. See them in Harry Potter Series.

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

Orphan Bruce Wayne has a tortured soul, but he's trying his best to weed out corruption. See them in DC Extended Universe.

A Hollywood starlet with a vindictive streak, Madison Montgomery is one witch that you shouldn't cross. See them in American Horror Story.

If Lisbeth Salander can hurt a bastard who deserves it by digging up stuff about him, she feels good. See them in The Girl with the Dragon Tattoo.

An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.

It turns out the girl of your dreams just might have dreams of her own. See them in (500) Days of Summer.

Christian Grey is just as controlling in the bedroom as the boardroom. See them in Fifty Shades of Grey.