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