Countdown Season 1 Episode 3

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.

• Type
  series
• Premiere Date
  Jun 25, 2025
• Country
  • United States of America
• Language
  • English
• Genre
  • Crime
  • Drama
  • Thriller
• Cast
  • Jensen Ackles as Mark Meachum
  • Jessica Camacho as Amber Oliveras
  • Eric Dane as Nathan Blythe
  • Violett Beane as Evan Shepherd
  • Uli Latukefu as Lucas Finau
  • Elliot Knight as Keyonte Bell
• References
  • website
  • imdb