|The Lesser of Two Evils|
|Series 01, Episode 06|
|Air Date||17 June 2002|
|Previous||The Rose Bed Memoirs|
Irish terrorist, Patrick McCann tells Tom that a Sudanese terrorist group is going to attack Sefton B nuclear power station. In exchange for the attack plan, he wants his group unwatched for 30 hours. When Tom complies, McCann's group plants a bomb in Broad Street Station.
Though MI5 is able to prevent any casualties, McCann gives Tom a laptop containing the attack plan; Special Forces manage to stop the attack from happening. Zoe tells Harry about Tessa's treachery, who then fires her. In the end, McCann calls Tom and reveals the laptop is rigged with C4. However, the laptop is in his house and he is locked out with Ellie and Maisie trapped inside. The episode ends in a cliffhanger.