MI-5 - Season 2 (2003)

After stealing a large amount of money from a bank a man is found Crucified on the moors. The treasury call in the team to investigate but when Harry decides to take the mission further, Danny's life is put in danger.

The team believe they are undergoing an Extreme Emergency Response Initiative Exercise, a practise run for a national emergency - until evidence indicates that the threat of a VX nerve gas attack in Parliament Square is real.

When the American president makes an unexpected visit to the UK, Tom is thrown together with a CIA agent named Christine, and it soon appears there's more to their relationship than just work.

The French Intelligence Service wants to work in partnership with MI5 to catch an arms expert they suspect of selling Eurofighter technology to the highest bidder.

As Britain is hit by a wave of strikes, Tom is sent undercover to investigate a decorated British Army Major suspected of plotting a mutiny. He soon discovers a plan involving turning stolen radioactive waste into a dirty bomb.

MI5 come up against the Chala Cartel, Colombia's biggest drug traffickers, when eight customs and excise officers are murdered. Surveillance reveals a link between the cartel and one of Britain's leading oil companies.

Tom ignores Harry's demands to end his relationship with CIA officer Christine Dale. Christine hands Tom a secure communication which she has accidentally received from high up in the CIA.