MI-5 (2003-2009)

Season 4 | Episode: 10 (Airdate: 9/22/06)

The team must find a mole in its midst to catch a bomb-maker.

Season 4 | Episode: 9 (Airdate: 9/15/06)

A terrorist group will detonate bombs every 10 hours until its leader is released.

Season 4 | Episode: 8 (Airdate: 11/10/05)

An ex-agent tries to prove that MI-5 assassinated Diana, Princess of Wales.

Season 4 | Episode: 7 (Airdate: 11/3/05)

The team rushes to stop a terrorist act that could put Britain at war with Iran.

Season 4 | Episode: 6 (Airdate: 10/27/05)

A meeting with a Cold War traitor unveils a scheme to undermine Britain's National Health Service.

Season 4 | Episode: 5 (Airdate: 10/20/05)

Fiona volunteers to go under cover and meet with a Syrian diplomat who says he is ready to begin...

Season 4 | Episode: 4 (Airdate: 10/13/05)

The team suspects an Algerian man of planning a terrorist attack against the British transportation...

Season 4 | Episode: 3 (Airdate: 10/6/05)

The people of Whitehall try to prevent the publishing of a book that contains embarrassing secrets...

Season 4 | Episode: 2 (Airdate: 9/29/05)

The team tries to convince a member of a terrorist splinter-group to reject its militant ideas.

Season 4 | Episode: 1 (Airdate: 9/22/05)

The team tries to undermine a racist member of Parliament, who has joined a far-right-wing party.

Season 3 | Episode: 10 (Airdate: 3/12/05)

North African terrorists unleash a plot to kill the prime minister.

Season 3 | Episode: 9 (Airdate: 3/5/05)

The group fears that terrorists are getting ready to attack London.

Season 3 | Episode: 8 (Airdate: 2/26/05)

Two spoiled celebrities demand that MI-5 find their kidnapped baby.

Season 3 | Episode: 7 (Airdate: 2/19/05)

Islamic computer-hackers are suspected of spreading chaos.

Season 3 | Episode: 6 (Airdate: 2/12/05)

A routine operation against Turkish gun-runners turns into a nightmare threatening to destroy Zoe's...

Season 3 | Episode: 5 (Airdate: 2/5/05)

A rogue scientist threatens to deliver pneumonic plague to a mass population.

Season 3 | Episode: 4 (Airdate: 1/29/05)

Adam must keep watch on a pro-Israeli extremist; Danny and Zoe go under cover to follow an MP who...

Season 3 | Episode: 3 (Airdate: 1/22/05)

MI-5 drops the ball when Zulifakir is nearly shot and killed.

Season 3 | Episode: 2 (Airdate: 1/15/05)

A renowned chemical engineer helps to set a trap for terrorist groups.

Season 3 | Episode: 1 (Airdate: 1/8/05)

Tom disappears after being accused of assassinating the chief of the British defense staff.

Season 2 | Episode: 8 (Airdate: 11/4/03)

Tom calls on Danny and Zoe to help him stop the assassination of a top British official.

Season 2 | Episode: 7 (Airdate: 10/28/03)

A corporate bigwig may be plotting to support drug traffickers and terrorists.

Season 2 | Episode: 6 (Airdate: 10/21/03)

Tom goes undercover to find out if British military troops are planning to strike.

Season 2 | Episode: 5 (Airdate: 10/14/03)

Harry enlists the services of a teen burglar to assist in spying on an arms dealer.

Season 2 | Episode: 4 (Airdate: 10/7/03)

When the president of the United States makes an unscheduled trip to Britain, MI-5 must scramble to...

Season 2 | Episode: 3 (Airdate: 9/30/03)

MI-5 members go through a practice germ-warfare exercise but soon realize that they may be facing a...

Season 2 | Episode: 2 (Airdate: 9/23/03)

When $2 billion is stolen from a London bank, MI-5 must track down the thief and the money.

Season 2 | Episode: 1 (Airdate: 9/16/03)

Hacking into MI-5's central computer leads to the loss of important files and the deaths of agents...

Season 1 | Episode: 8 (Airdate: 9/9/03)

The mullah of a Birmingham mosque is suspected of training suicide bombers.

Season 1 | Episode: 7 (Airdate: 9/2/03)

Suspicion falls on a Bosnian war criminal for an attack on a British army base.

Season 1 | Episode: 6 (Airdate: 8/26/03)

An Irish terrorist group's leader proposes a deal.

Season 1 | Episode: 5 (Airdate: 8/19/03)

A former member of Parliament accuses a top government official of arms dealing.

Season 1 | Episode: 4 (Airdate: 8/12/03)

Anarchists stage an anti-globalization demonstration, causing a split between MI-5 and MI-6.

Season 1 | Episode: 3 (Airdate: 8/5/03)

Terrorists seize the Turkish embassy in London and take Zoe hostage.

Season 1 | Episode: 2 (Airdate: 7/29/03)

The agents go under cover to stop a man who is trying to start a race war.

Season 1 | Episode: 1 (Airdate: 7/22/03)

The intelligence service suspects an American woman in an abortion-provider's murder.

(Airdate: 8/25/09)

A terrorist group threatens to flood London if a secret document is not disclosed.

(Airdate: 8/24/09)

Adam comes face to face with a spy who betrayed him in the past.

(Airdate: 8/18/09)

A Christian extremist group plans to take retribution on a Muslim community.

(Airdate: 8/17/09)

The hostage-takers issue demands to the Saudi king.

(Airdate: 8/11/09)

Ros is caught in the siege when the Saudi Embassy is stormed.

(Airdate: 8/10/09)

Ruth witnesses a man commit suicide, sparking a chain of events that pose a threat to her future.

(Airdate: 8/4/09)

An assassination threat and an arms deal endanger the World Trade Organization conference.

(Airdate: 8/3/09)

Zaf and Adam go under cover to try to stop a terrorist bomb attack.

(Airdate: 7/28/09)

The conspirators gain an advantage, while Harry gets caught up in the action.

(Airdate: 7/27/09)

Conspirators deliberately destabilize Britain's government.

(Airdate: 7/31/07)

(Airdate: 7/10/07)