Its spin-off, Neagley, is still deep in the depths of production but could drop sometime in 2026.
Other Prime Video exclusives, including theTerminal Listspin-off,Dark Wolf, wrapped filming last year.
The actor is likely to begin filming his part in it now that his solo project is complete.
Ackles is expected to film alongside Padalecki and Collins, andhe will reportedly begin filming in late March.
His return is now highly anticipated.
Ackles briefly led aSupernaturalspin-off series,The Winchesters, which was canceled after one season.
Unfortunately, Ackles has not publicly announced any other roles outside his obligations toThe BoysandCountdown.
As a consequence, there have been few surprises when it comes to each of his shows.
Even a mid-2026 release forCountdowncould force it to compete with Ackles' much larger productions.
Countdown centers on LAPD officer Mark Meachum (Ackles), who — after a broad-daylight murder — is brought into a secret task force with agents from a host of law enforcement agencies. A more sinister plot then comes into focus as the task force must put aside competing agendas to save an entire city.
Even a mid-2026 release forCountdowncould force it to compete with Ackles' much larger productions.
Countdown centers on LAPD officer Mark Meachum (Ackles), who — after a broad-daylight murder — is brought into a secret task force with agents from a host of law enforcement agencies. A more sinister plot then comes into focus as the task force must put aside competing agendas to save an entire city.