This gripping nee drama examines the Honeytrap at the hart of the investigation into the murder of Rachel Nickell, a young mother, brutally attacked in front of her two-year-old son on Wimbledon Common in London in 1992. Fuelled by incessant media headlines and public interest, there is a climate of fear and a national obsession with catching the killer before he strikes again. Under enormous pressure, Criminal Profiler Paul Britton and DI Keith Pedder devise a unique and dangerous undercover operation fronted by an ambitious female officer, Sadie Byrne, tasked with forming a relationship with the prime suspect, Colin Stagg.