Because you like The Man in Black in The Princess Bride
Guillermo is the best servant a vampire could ask for. For years now. Not that he's counting. See them in What We Do In The Shadows.
Growing up is hard for Carl Grimes. Growing up in a zombie apocalypse is even harder. See them in The Walking Dead.
Although Theon Greyjoy is treated well, he's still essentially a hostage. And that isn't so easy for him to forgive. See them in Game of Thrones.
A confident celebrity, Allison Hargreeves wasn't quite careful enough about what she wished for. See them in The Umbrella Academy.
Wanderer is a Soul, a parasite sent into a host to take over their body, extracting information from them and colonizing their species. See them in The Host.
The White Queen been treated horribly, but the day of her victory is almost near. See them in Alice in Wonderland.
Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.
His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.
A meticulous forensic scientist, Edward Nygma is insanely good at his job. Emphasis on the "insane" part. See them in Gotham.
When he's not working as a detective, Lucifer is driving around in a black convertible or having one-night stands. See them in Lucifer.
It turns out Dracula's son Alucard has some pretty severe daddy issues. See them in Castlevania.
Sophie Sheridan is a proud and independent woman who hardly ever looks before she leaps. See them in Mamma Mia!.