Spooks Series 7Episodes Available now

Episode 8

8/8The team must turn to a traitor amongst them when the Russians launch a nuclear strike.

7/8Harry is imprisoned and accused by MI5 of being the Russian mole.

6/8A teenage boy stumbles upon a government conspiracy and is absorbed into the world of MI5.

5/8Ros goes undercover in the City to flush out a dangerous international financier.

4/8Al Qaeda's number three wants to negotiate, and Lucas's double agent status is tested.

3/8Lucas reveals that the Russians interrogated him about MI5's most secret spy operation.

1/8An Al Qaeda cell kidnap a soldier and demand that Remembrance Sunday be cancelled.

2/8Harry vows revenge by taking down the head of Russia's intelligence service.