Emilia Fox and Professor David Wilson, Britain's leading criminologist, investigate famous unsolved murder cases. By visiting the scenes of the crimes and reinvestigating the evidence, they attempt to get to the bottom of what really happened.

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Could new evidence identify the killer of two young women in Scotland's Templeton Woods during the 1970s? David, Emilia and Graham investigate.

David, Emilia and Dr Graham Hill examine the case of eight-year-old Vishal Mehrotra, whose remains were found in West Sussex seven months after he went missing in London in 1981.

David, Emilia and Dr Graham Hill examine the tragic murder of Deborah Wood, who disappeared after leaving a city centre bar in Leeds in early 1996.

When Robert wasn't at his daughter's 18th birthday party, his family knew something was wrong. David, Graham and Emilia follow clues from within the local community that lead to a shocking revelation.

David, Emilia and Dr Graham Hill examine the murder of Teeside 18-year-old Tina Bell: a case that has remained unsolved for over 30 years.

David, Emilia and Dr Graham Hill reopen the case of Trevaline Evans, who left a note saying 'back in two minutes' on the door of her antique shop in 1990, but never returned.