S01 · E01
2,246 watching now
Overview
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.
Trailer
Cast
Jensen Ackles
Mark Meachum
Jessica Camacho
Amber Oliveras
Eric Dane
Nathan Blythe
Violett Beane
Evan Shepherd
Uli Latukefu
Lucas Finau
Elliot Knight
Keyonte Bell
Where to Watch Countdown Online
Countdown is available to stream free in HD on StreamVaults. No account, no sign-up and no subscription — press play above to start watching on your phone, tablet, laptop or TV browser.
Frequently Asked Questions
Where can I watch Countdown?
You can watch Countdown free in HD on StreamVaults — no sign-up or account required.
Is Countdown available to watch online?
Yes, you can stream Countdown free on StreamVaults in HD — no sign-up required.
When did Countdown first air?
Countdown first aired in 2025.
What genre is Countdown?
Countdown is a Crime, Mystery series.
How many seasons does Countdown have?
Countdown has 1 season and 13 episodes in total.
What is Countdown rated?
Countdown has a TMDB rating of 7.3/10 based on 153 reviews.
What is the status of Countdown?
Countdown has ended.
