Spooks, The Extremist

S6 E1 • 52m • HD12

As Britain and Iran sign a crucial agreement, Adam and Zaf target a terrorist in Tehran. When the operation fails, MI5 uncovers a wider conspiracy and a threat reaching London.

S6 E2 • 51m • HD15

As a contagious virus spreads through London, MI5 faces a desperate race against time. With lives at risk and few answers available, the team searches for a breakthrough.

S6 E3 • 52m • HD12

A plane crash heightens tensions with Iran and raises fears of retaliation. As MI5 investigates, the team uncovers signs of a far-reaching international conspiracy.

S6 E4 • 52m • HD15

When an Algerian extremist escapes home detention, MI5 fears an attack may be imminent. The investigation is complicated by increasing reliance on American intelligence.

S6 E5 • 52m • HD18

While attempting to stop a sensitive Iranian agreement, Adam finds himself under suspicion. As questions mount, MI5 faces pressure that could damage the service's credibility.

S6 E6 • 52m • HD12

Evidence suggests Iran has acquired important nuclear technology, raising the stakes for MI5. Adam and Ros travel abroad while a separate threat risks devastating consequences.

S6 E7 • 52m • HD15

Efforts to ease tensions between Iran and the United States are thrown into jeopardy when extremists target a high-profile public event.

S6 E8 • 52m • HD15

The scale of the Yalta organisation becomes clear as MI5 seeks a way inside. Ros offers a high-risk proposal that could help expose the group's plans.

S6 E9 • 52m • HD12

As the United States considers action against Iran, a bomb threat in London forces a sidelined MI5 team back into a dangerous investigation.

S6 E10 • 52m • HD15

With conflict seemingly avoided, MI5 faces one final challenge when hardliners target a London school and threaten renewed violence.