In this episode, we hear the stories of two women who escaped the clutches of notorious killers. In Kentucky, Holly survived a brutal attack at the hands of serial killer Angel Maturino Resendiz, who was known as the ‘Railroad Killer', and travelled the US by train, murdering up to 23 men and women along the way. And we examine the terrifying tale of teenager Caroline Roberts who, in 1972, hitched a lift with notorious killers Fred and Rose West. She was held hostage in their home at 25 Cromwell Street, subjected to a night of sickening violence and abuse.