As Gerald Corrigan fights for his life, a baffled North Wales Police try to piece together the bizarre events. There's no motive, no clues, almost no evidence. But a lead emerges.

Producer, sound design and research: Meic Parry

Narration and story: Tim HinmanExecutive Producer: Steven RajamSound Mixing: Mike WoolleyOriginal Music: Mark RobertsPoetry: Rhys IorwerthAn Overcoat Media production for BBC Sounds