Spooks, Darkest Hour

S7 E1 • 52m • HD15

A soldier's kidnapping leads MI5 to uncover a terrorist plot targeting a Remembrance service. Meanwhile, former agent Lucas North returns after eight years in a Russian prison, as tensions between Britain and Russia begin to escalate.

S7 E2 • 52m • HD15

Determined to prove Russia is targeting Britain, Harry orders the team to investigate a powerful Russian connection. Meanwhile, Lucas pursues his own secret investigation as MI5 uncovers a plot that could plunge the country into chaos.

S7 E3 • 51m • HD15

Ben goes undercover inside an Al Qaeda cell preparing attacks on London as the mission grows increasingly dangerous. Meanwhile, Lucas reveals that Russia knows about a top-secret MI5 operation, raising fears of a mole within the Service.

S7 E4 • 51m • HD15

Harry takes a major risk by negotiating with an Al Qaeda leader who has intelligence about an imminent attack on London. As the deadline approaches and contact breaks down, the team races to locate a bomb before it is too late.

S7 E5 • 52m • HD12

With Britain's financial system on the brink of collapse, Ros goes undercover at the firm of financier Alexis Meynell. MI5 must find proof that he is manipulating the markets before his plans cause economic chaos.

S7 E6 • 52m • HD15

While MI5 provides security for a Middle East peace summit in London, Lucas finds himself protecting a teenager pursued by MI6. The team soon uncovers a secret operation targeting a key figure involved in the peace talks.

S7 E7 • 52m • HD15

Harry is arrested for treason after being framed as a Russian mole. As he fights to protect the secret Sugarhorse operation, Lucas travels to Moscow in search of vital intelligence that could expose the truth and clear Harry's name.

S7 E8 • 52m • HD15

Intelligence from Moscow reveals that Russia's Tiresias network is preparing to cripple Britain. With a nuclear bomb hidden in London and time running out, MI5 must rely on former mole Connie to identify the sleeper agent behind the attack.