Episode 4
A malware attack on British government departments forces Danny and Roz to work together.
Episodes
1
Episode 1 48
As Danny deals with the fallout from the Russian cyber-attack, a bold new threat emerges.
2
Episode 2 47
Vadim finds himself working for the Chinese. Danny and Roz clash, and the mole hunt is on.
3
Episode 3 48
Barbara faces an impossible decision when her charming ex-boyfriend Nicky Chan re-appears.
4
Episode 4 48
A malware attack on British government departments forces Danny and Roz to work together.
5
Episode 5 43
Charlie interrogates Barbara, and Danny discovers a clue that turns his life upside down.
6
Episode 6 47
Danny puts everything on the line in order to right some wrongs.
