Rogue's Rock 1976 S02E11

Episode: Aged! The gang travel to the mainland with a plan to rescue the kidnap victim, Spinetti, who turns out to be Luigi's boss. On returning to the island, Spinetti turns out to be a businessman who has perfected a method of turning cheap raw brandy into an expensive aged product which Wing Commander Rogue decides to use to boost the island's export trade. Jane has to return to the mainland but when she and Tom board their boat they are kidnapped at gunpoint by Luigi.