Because you like Tony Blundetto in The Sopranos
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.
Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.
Blunt, petty, neurotic, Larry David can never live and let live. See them in Curb Your Enthusiasm.
Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .
Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.
Charles Boyle is the human equivalent of a puppy, only slightly less adorable. See them in Brooklyn Nine-Nine.
N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.
A meticulous forensic scientist, Edward Nygma is insanely good at his job. Emphasis on the "insane" part. See them in Gotham.
Humble, caring, and protective, Scott McCall tries to make the best of his newfound status as a werewolf. See them in Teen Wolf.
Gordie Lachance never had any friends later on like the ones he had when I was twelve. See them in Stand By Me.
Riley Blue is trying to outrun her bad luck, but she might not be fast enough. See them in Sense8.