Spooks

Series 4

10 episodes 10 seasons

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.

Release Date

Premiered

Spooks Season 4 released on September 12, 2005.

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Episodes

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S04E01 Aired September 12, 2005

Episode 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.

S04E02 Aired September 13, 2005

Episode 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.

S04E03 Aired September 19, 2005

Episode 3

Far-right political party The British Way is threatening democracy so Adam and Fiona go undercover to infiltrate and destroy its campaign.

S04E04 Aired September 26, 2005

Episode 4

Adam infiltrates a truck carrying illegal immigrants across Europe in order to stop a would-be terrorist.

S04E05 Aired October 03, 2005

Episode 5

A neo-conservative group murder an ex-minister to cover up his past and then they hunt down the journalist who is threatening to blow the story and is under MI5 protection.

S04E06 Aired October 10, 2005

Episode 6

MI5 suspect a terrorist is planning an attack from his prison cell.

S04E07 Aired October 17, 2005

Episode 7

The Syrian foreign minister tries to establish subversive contacts with MI5 at the opening of a cultural centre in London. Fiona is desperate to lead this mission and must confront her Syrian past.

S04E08 Aired October 24, 2005

Episode 8

An old British traitor is called in to infiltrate a Russian firm suspected of stealing secrets from GCHQ.

S04E09 Aired October 24, 2005

Episode 9

Harry upsets the CIA by stopping an extradition to the USA.

S04E10 Aired October 31, 2005

Episode 10

A former officer is convinced that MI5 killed Princess Diana and is determined to force the team to prove it.