In the tenth and final series, secrets tumble out when former foes of Harry Pearce during the Cold War fly into London to negotiate a partnership between Russia and the UK.
10 - 1Garden Leave Sep. 18, 2011
10 - 2Stolen Laptop Sep. 25, 2011
10 - 3Dirty Bomb Oct. 02, 2011
10 - 4Suicide Bomber Oct. 09, 2011
10 - 5Kidnap Oct. 16, 2011
10 - 6Deportation Oct. 23, 2011