Nightmare in Suburbia - Season 3

Teenager Colette lived in the sleepy village of Keyworth with her parents. On an October night in 1983 she left home to walk the the short distance to her boyfriend's house, but never arrived. The next day Colette's body was found by police officers in a muddy field a mile and a half away. The killer remained undetected for 26 years until new techniques produced a DNA profile that finally lead to a conviction.

A wife vanishes after her husband moves his mistress into the family home. Ten years later, a yachting accident reveals the dark truth behind the woman's disappearance.

Tati Rodgers lived in Wrexham and was due to join friends for a post New Years lunch in January 2010, but failed to turn up. For the next fourteen months there was no trace of Tati, but police had a number one suspect who they believed could be responsible for her disappearance.

A look at the horrific arson attack on the Bimpson family home in Liverpool 2008. Burns from petrol-fuelled flames killed three-year-old Francesca the night before Christmas Eve.