Before Dexter: New Blood and Dexter: Resurrection, a niche Dexter spin-off series starring Michael C. Hall existed.
Showtime and Paramount have made four different shows based on the character, due to the success of Dexter. The serial killer's moral compass, which guides him to kill bad guys, makes him compelling. However, his actions create moral ambiguity and dire consequences.
The story has elements of pulpy superhero tropes, including double lives and sinister villains. The Dexter franchise has been popular for nearly 20 years, with new generations discovering it through streaming and social media.
Author's summary: Dexter spin-off series starring Michael C. Hall exists.