As for Billions, creators Brian Koppelman and David Levien have been working together on two potential spin-offs titled Millions and Trillions.
In addition, Dexter creator Clyde Phillips is also exploring potential spin-offs centering around the original series’ memorable characters including John Lithgow’s Trinity Killer.
Following the success of the sequel series Dexter: New Blood, McCarthy has confirmed the ongoing development of a Dexter prequel that will revolve around the origins of the titular serial killer.
In an interview with The Wall Street Journal, Chris McCarthy, who’s the president and CEO of Showtime and Paramount Media Networks, announced that Showtime is currently developing multiple spin-offs of their hits shows Dexter and Billions as part of the premium network’s upcoming rebranding to Paramount+ with Showtime.