In 1994, six-year-old Rikki Neave vanished walking to school. Found dead, his case remained cold until forensic advances revealed his killer decades later.

In September 2003, 17-year-old Shafilea vanishes. Months later, her body is found in Cumbria, turning a missing person case into a shocking murder inquiry.

Five-year-old April disappeared close to her home. She had been playing outside when she was seen getting into a vehicle and, within moments, was gone.

The 2019 murder of Raymond Cullen sparked an investigation, where forensic and digital evidence exposed a shocking, calculated plot behind his death.

When Carly Bateman is found dead in an alley, the police uncover the truth, bringing her killer to justice and peace to a grieving town.