Dexter: Original Sin 2024

Dexter: Original Sin is an American crime drama mystery television series created by Clyde Phillips for Paramount+ with Showtime. A prequel to the television series Dexter (2006–2013), the series' frame story sees vigilante serial killer Dexter Morgan thinking back on his youth, starting in 1991, fifteen years before the first season of Dexter. The series premiered on December 15, 2024, on Paramount+ with Showtime. Despite reports in April 2025 that the series had been renewed for a second season, it was ultimately canceled in August 2025.