Spooks, Episode 4

S10 E1 • 53m • HD12

Harry returns to Section D as Britain prepares to forge a partnership with Russia. When an old colleague is murdered, the investigation reunites Harry with figures from his Cold War past and raises fears that someone is targeting the new alliance.

S10 E2 • 52m • HD12

Calum is attacked and his laptop stolen, giving the thieves access to highly classified information about MI5's undercover assets. As identities begin to leak, Section D races to protect its agents and uncover who is behind the sophisticated operation.

S10 E3 • 52m • HD12

Intelligence that radioactive material has entered Britain sends Section D racing to discover who brought it into the country and why. Meanwhile, Ruth faces a decision about her future when the Home Secretary approaches her with an unexpected opportunity.

S10 E4 • 52m • HD15

Two former prisoners emerge with plans for a devastating attack on London, sending Section D into a race against time. As the team works to uncover their target, Harry's suspicions surrounding the threats to the UK-Russia partnership continue to grow.

S10 E5 • 52m • HD12

Convinced that a senior CIA officer is behind the attacks threatening the UK-Russia partnership, Harry takes matters into his own hands. But his search for answers soon forces him to reconsider who is really responsible for the conspiracy.

S10 E6 • 52m • HD15

Harry faces being handed over to the CIA when Section D receives intelligence about an imminent attack on Britain. As the team races to uncover the threat, Harry must confront the secrets and divided loyalties at the heart of the conspiracy.