Watch Cat 8 S01E01 live on the web
Part one of two. An advanced security system is unveiled that can harness the power of the sun to destroy any threat to Earth, from rogue missiles to asteroids.
The technology is celebrated as the future of global defence - until an accident leads to catastrophe.
Apocalyptic sci-fi drama, starring Matthew Modine, Maxim Roy and Ted Whittall.
Cast team for Cat 8 S01E01.
No cast for Cat 8 S01E01.
Broadcasts and Catch Up TV for Cat 8 S01E01.
No replays for Cat 8 S01E01 in the next 7 days.
Previous broadcasts on TV
Broadcasts in 2017
On Channel 5
13/08/2017 at 03:10