The Drug 'X' Enigma

Charlie, Nicholas and the girls spend a night on a ship at Creechwich. A storm hits the area and they are blown out to sea. Shipwrecked on an island they find a mysterious man who has something to hide. Once off the island their suspicions are aroused when the candidate of a crazy political party wins a seat at a London borough byelection. Their search for the truth takes them to South Wales and the discovery of a secretive laboratory.