Series seven sees officer Lucas North joining MI5. Having spent the past eight years in a Russian prison, Lucas North is welcomed back by MI5 supremo and old friend Harry Pearce, who was instrumental in finally securing his release.
7 - 1New Allegiances Oct. 27, 2008
7 - 2Split Loyalties Oct. 27, 2008
7 - 3The Tip-Off Oct. 28, 2008
7 - 4A Chance for Peace Nov. 03, 2008
7 - 5On the Brink Nov. 10, 2008
7 - 6Accidental Discovery Nov. 17, 2008
7 - 7The Mole Nov. 24, 2008
7 - 8Nuclear Strike Dec. 08, 2008
