The drama about Customs and Excise operatives. They discover a plot to smuggle heroin into England from Jamaica via mail, illegal plane landings, and a Columbian woman is driven to smuggling, by her debts.
George Webster (the first and second seasons main villain) gets a hold on Gerry and the rest of the team discover heroin-smuggling group linked to a Chinese restaurant in London's Chinatown, run by a Triad syndicate.
Diane discovers products made from endangered species, as a spilt container reveals animal horns. Eddie begins smuggling gold for George Webster. Heroin shipments arrive from Hong Kong.
Andreotti accidentally begins investigating an international drug smuggler. Diplomatic issues bring Diane's investigation to a halt. Gerry realizes his mistake in working for George Websterand tries breaking away.
Diane's team follows Eddie as brings gold illegally into the country.. George decides to up their smuggling operation and take bullion from a,ll over Europe. Andreotti is successful with the Mullvany case.
George Webster cuts Eddie off, so he tries to escape from Customs And Excise but is chased into the London Underground. He commits suicide under a train. Gerry and Beverly are caught at Dover with the gold hidden in the car bumper..
