Spooks

Series 4

TV-14

The group are still reeling after the shocking events at the end of the last series. Now rising star Zafar joins the team as they set out to become even stronger in their battle to safeguard the nation. When London comes under terrorist attack Adam is forced to make an impossible decision, Harry must deal with blackmail threats from an old flame, and Fiona faces her own demons when she goes undercover in Syria.

Where to Watch Series 4

10 Episodes

The Special (1)
E1
The Special (1)When a devastating bomb explodes in central London, causing multiple deaths, a terrorist group with a hatred for human life claim responsibility. With their leader facing extradition, the bombers announce that crippling attacks will be launched at ten hour intervals until he is released.
The Special (2)
E2
The Special (2)Zafar and Adam race against the clock to uncover the latest bomb. As a new ultimatum is issued and Tash mysteriously disapears, the team is forced to deal with the possibility of a mole within their own organisation.
Divided They Fall
E3
Divided They FallFar-right political party The British Way is threatening democracy so Adam and Fiona go undercover to infiltrate and destroy its campaign.
Road Trip
E4
Road TripAdam infiltrates a truck carrying illegal immigrants across Europe in order to stop a would-be terrorist.
The Book
E5
The BookHarry mourns the suicide of a retired MI-5 officer until a journalist informs Harry the officer was murdered because he'd been about to sell his autobiography and expose a lifetime of service secrets.
The Innocent
E6
The InnocentMI5 suspect a terrorist is planning an attack from his prison cell. Guest stars Jimi Mistry.
Syria
E7
SyriaFiona goes undercover as a PR executive in order to rendezvous with the Syrian Foreign Minister, Riyad Barzali, who has indicated he wants contact with MI-5, but can't shake the constant surveillance of his secret service.
The Russian
E8
The RussianAfter the death of Fiona, Adam is tasked with the investigation of Oleg Korsakov, a multi-millionaire Russian investor, who the government see as the saviour of the NHS. Is his offer of financial intervention too good to be true?
The Sting
E9
The StingHarry upsets the CIA by stopping an extradition to the USA.
Diana
E10
DianaRuth is visited by his partner Angela, an ex-MI5 officer, who asks Ruth for help in proving that MI5 killed Lady Diana. When Ruth refuses to help her, Angela takes matters into her own hands, visiting the Grid with a deadly proposition.