Seasons & Episodes
Episode 1
When Jerry - an American NSA agent - joins a team at GCHQ tackling cyber crime, junior analyst Joseph is particularly ex
Episode 2
When Joseph accidentally deletes the department personnel files the whole team are forced to redo their aptitude tests.
Episode 3
When Christine announces that the NHS servers have been hacked, the whole team are forced to work through the night. But
Episode 4
When GCHQ is hacked, Jerry suggests the person behind the cyber attack should join the team. But when Joseph becomes jea
Episode 5
When Jerry admits that he's slept with department hacker Tuva, Joseph is devastated. But when Joseph finds out that Jerr
Episode 6
When Jerry finds out his best friend and FBI agent Clint has been sleeping with his wife he accidentally shoots him. But
Episode 1
The team are tasked with saving a nuclear power plant which is under cyber attack.
Episode 2
Jerry is hailed as the hero as disaster is averted at the nuclear power plant but threats still loom large. Meanwhile, t
Episode 3
It's a harassment and discrimination training day at CySec but all is not what is seems with the course leader, Hilary B
Episode 4
A rival GCHQ team find important information about the cyber weapon Eternal Blue. But when they refuse to share it, Jerr
Episode 5
Jerry learns that a kidnapping group want him in an exchange for a hostage. Not keen on the idea, he comes up with a pla
Episode 6
After saving the day—and his own skin—Jerry is facing a bright future. Will he stay at GCHQ or go back to the US?