A new TP is breaking out, but something is horribly wrong. John and Paul travel to the Welsh village of Llan-y-Gwyliadwriaeth, but find that a psi dampening field is hampering their investigation and that young Alison Hardy has no intention of embracing her dormant powers. Meanwhile Tim discovers an energy signature connecting the village with a mysterious ship in hyperspace, Against Tim’s better judgement, Elena goes to investigate and finds herself trapped with a ravenous alien entity.