Because you like Hank Schrader in Breaking Bad
Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.
A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.
Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.
A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.
Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.
Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.
King Schultz is about as color-blind as a man of his era can be. See them in Django Unchained.
Nicholas Angel is super-dedicated to his job as a police officer. Maybe a little too dedicated. See them in Hot Fuzz.
How lucky are we that Arthur Curry, the King of Atlantis, hasn't taken over the surface world? Very! See them in DC Extended Universe.
A company man who has never done a day of work, Creed Bratton pursues sketchy extracurricular activities that keep him busy. See them in The Office.