Low-budget sci fi horror revolving around Sam (Philip Sayer), a devoted family man who returns to Earth three years after being abducted by aliens, now possessing special powers. On his return, Sam seeks out his wife Rachel (Bernice Stegers) and son Tony (Simon Nash), but discovers that his wife is now living with a man named Joe (Danny Brainin). Rachel struggles to decide what her feelings are for the two men, while Sam's strange behaviour begins to affect Tony in frightening ways.