A Scottish soil specialist cracks a notorious double murder. A linguist deciphers a deadly text written in slang. A gemologist uncovers the fatal flaw in a diamond scam. Celebrating the unsung courtroom heroes who helped solve some of the most complex crimes, Expert Witness reveals how forensic specialists of all kinds used science, determination, and mind-blowing expertise to uncover critical hidden clues in everything from pollen, bones, and shoe treads to fly larvae, fibres, and digital fingerprints.  

With first-person accounts from victims and families, experts and investigators, and the reporters who covered the case, it’s a fascinating journey where invisible signs bear silent witness to fraud, forgery, cover-ups, and murder. 

Featured Stories: 

• In Yorkshire, a forensic scientist analyzes a young man’s final meal to help solve a murder investigation. 
• In Melsonby, analysis of blood spatter found at the scene of the crime reveals the truth behind a husband’s lies. 
• In Northern Ireland, a cell site expert uses his mobile phone tracking skills to catch a killer. 

Awards



Content Innovation Awards 2022, Best True Crime Series nominee