COUNTDOWN Series Trailer, Clip, Images and Poster

"Countdown" is a crime drama series created and written by Derek Haas ("3:10 to Yuma", "Wanted", "Chicago Fire/P.D./Med"). The cast includes Jensen Ackles ("Supernatural"), Jessica Camacho ("The Flash"), Eric Dane ("The Last Ship", "Grey's Anatomy"), Violett Beane ("Drop"), Elliot Knight, Uli Latukefu, and Bogdan Yasinski. The series premiered on June 25, 2025 on Amazon Prime Video (new episodes on Wednesdays).

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SYNOPSIS

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"When an officer with the Department of Homeland Security is murdered in broad daylight, LAPD detective Mark Meachum, portrayed by Ackles, 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."