Countdown
Every second counts.
When an officer with the Department of Homeland Security is murdered in broad daylight, LAPD detective Mark Meachum is recruited to a secret task force, alongside undercover agents from all branches of law enforcement, to investigate. But the hunt for the killer soon uncovers a plot far more sinister than anyone could have imagined, kicking off a race against time to save a city of millions.
Created by Derek Haas
Starring Jensen Ackles, Jessica Camacho, Eric Dane, Violett Beane, Uli Latukefu
Where to Watch Countdown
Countdown is currently streaming on Prime Video and Amazon MX Player in the United States. Availability last checked November 1, 2026.
Cast & Creators
More About Countdown
06/25/2025
English
Canceled
Prime Video
1
Metadata and media information from TMDB.
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