Because you like Maeve Wiley in Sex Education
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.
Billy Butcher's job is to give everyone hell by any means necessary. See them in The Boys.
No one has seen The Mandalorian without his helmet since he swore the creed. See them in The Mandalorian.
Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.
Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.
Nothing inspires dread like the mysterious, masked Man in Black. But what's he hiding? See them in The Princess Bride.
There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.
Riggan Thomson is a washed-up movie star running from his inner demons. Alas those inner demons look just like the superhero he used to play. See them in Birdman.
A meticulous forensic scientist, Edward Nygma is insanely good at his job. Emphasis on the "insane" part. See them in Gotham.