Oct. 10 (UPI) -- Prime Video has opted to not renew Countdown and Butterfly after the shows premiered on the streamer in September and August, respectively. Deadline , Variety and The Hollywood Reporter confirmed Friday that the series were canceled after one season. In Countdown , Jensen Ackles played a detective investigating the murder of the Department of Homeland Security who realizes all of Los Angeles is in danger. Eric Dane and Jessica Camacho also starred. "Fingers crossed Amazon is