An insurance investigator tumbles onto a series of similar deaths, by brain hemorrhage, of patients of a psychiatric clinic in France where therapy involves a device which can implant visual imagery in the minds of patients, ostensibly to help them relax.
Dai Davies (Eric Wyn) is a Welshman running a cash-strapped farm in modern Wales and raising his orphaned granddaughter Gwen (Sian MacLean) with the help of her godmother Nerys (Lynette Davies). When he dies unexpectedly, he leaves Gwen's guardianship to his estranged son Alan (Daniel J. Travanti),...
