A spinoff of Dexter, various series had previously been in development, with this series being in development by Paramount+ and Showtime.[1] It will serve as the fifth television series in the Dexter franchise. It is expected to premiere in 2026 with a ten episode format.
The spinoff is a prequel in Arthur Mitchell's story. The show is expected to offer a dark, dramatic exploration of his formative years—potentially spanning his teenage to early adult life.