An experimental growth hormone has been illegally dumped off the coast of the island. The Doomwatch team discover that the hormone is causing problems with many of the islanders, making them violent, deranged and deformed. Can Dr Shaw, with the help of the teacher Victoria (Judy Geeson) persuade the villagers to accept help?
A rather low-wattage drama. It was based on an early 1970s TV series and this shows at time with the lack of budget and plodding, yet well measured, plot. It is an interesting film and has enough drama to keep your interest, just.