Countdown centers on an LAPD officer who joins a secret task force to investigate a suspicious murder. The inquiry uncovers a sinister plot that requires the team to unite and save millions in the city. Created by Derek Haas, Countdown stars Jensen Ackles, Jessica Camacho, Eric Dane, Bogdan Yasinski, Merrick McCartha, Jonathan von Mering, Pasha D. Lychnikoff, Matt Kaminsky, Kamy D. Bruder, Ryan de Quintal and Scot Ruggles.