If you want a crime drama that treats its mystery as more than a puzzle, Countdown is available in Australia on Amazon Prime Video, and in the US on Amazon Prime Video right now. A compact run that never overstays its welcome. Its 7/10 TMDB score, built from 143 ratings, reflects a title that consistently delivers. Jensen Ackles leads a cast that carries the story without ever feeling mechanical. Start it on Amazon Prime Video whenever you need something guaranteed to land.

Countdown arrived without much fanfare and built its audience the hard way — through word of mouth. The plotting in Countdown is tight enough that the twists feel earned rather than assembled. 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. Jensen Ackles and Jessica Camacho lead a cast that never lets the mystery feel thin. It first aired in 2025. What makes Countdown hold up is that the resolution matters less than how the characters get there. It knows exactly what it is, and does not try to be anything else.

Viewers who think they have seen every crime drama tend to find Countdown proves them wrong. Viewers who responded to The Closer will find a lot to like here too. Short enough to finish in a weekend, substantial enough to feel satisfying. Watch Jensen Ackles work — it is a masterclass in the genre. Few crime dramas earn their twists this consistently.

Countdown was cancelled in 2025, created by Derek Haas — and 1 season is available to watch from start to finish. Find exactly where it's streaming below, and TV Butler Pro makes it effortless to track your progress as you go. Just search the name, and Butler finds it instantly, tells you which service has it, and remembers exactly where you left off.