'In an inner Sydney suburb a notorious opium den continues its flagrant operation, and Chief Insp. Ted Hallam is requested by the Minister to eradicate it at all costs. When an informant is murdered, Customs Special Branch and the police move in on the den in a joint operation.'
Source: Storey, Don. Classic Australian Television. http://www.classicaustraliantv.com/contrab1.htm (Sighted 13/9/11)