Discover the bleak workshop where Stephanie Slater was held and hear the amazing story of how she managed to build a rapport with her captor.

Andy Whittaker and criminal psychologist Dr Julia Shaw discuss events from the day, with Stephanie's best friend Stacey Kettner, host of the 'Psycho Killer' podcast Simon Ford and former detective John Plimmer.

There’s graphic descriptions of violence told in a mixture of contemporary interviews and BBC archive. For details of help and support in the UK, visit bbc.co.uk/actionline.

Producer: Andy Whittaker.