When a British government undercover agent is assassinated a radical anti-nuclear group is held responsible. SAS agent Skellen (Lewis Collins The Professionals) is called upon to infiltrate the group and put an end to their terrorist activities.He is welcomed into the group by its fanatical leader Frankie Leith (Judy Davis A Passage to India) and gets closer to uncovering her plan to attack a major political target. The group raids the American embassy and Skellen from within the residence must use all..