The true crime documentary returns for a 4th series, now presented by actress Emilia Fox. Emilia travels to Rotherham to uncover the details of a horrific double murder separated by more than two decades.
Emilia Fox visits the town of Swanley in Kent to uncover the details of a tragic case that quickly turned into an international manhunt for a notorious criminal who'd been involved in the Brinks Mat Robbery in 1983.
In April 2015, 24-year-old student Karen Buckley went missing whilst on a night out with friends in Glasgow. Emilia visits the Sanctuary nightclub where she was last seen and learns about the investigation that tried to find her.
In 1979, Sally Ann McGrath went missing, having last been seen in Peterborough city centre. Police assumed she had simply run away, it took nearly 8 months for her body to be found - and even longer to investigate her murder.
The quiet seaside town of Mablethorpe was an unlikely location for what seemed to be an organised hit on a couple in their 50s. Emilia travels to the Lincolnshire coast to learn about the violent murders of Joan and John Stirland in 2004.