

Expert Witness
Series 3
Ashley John-Baptiste presents this daytime true crime documentary series exploring the inside stories of how expert witnesses helped solve some of the UK's most complex major crime cases.
Where to Watch Series 3
15 Episodes
- A Watery Grave and the Dangerous DateE2
A Watery Grave and the Dangerous DateWhen the body of a farmer is found in a lake, a bioarchaeologist helps police reveal how he got there. Meanwhile, when a man is accused of intentionally spreading the HIV virus, a virologist is called on to determine his guilt. - Body of Evidence and Shallow GraveE3
Body of Evidence and Shallow GraveWhen a 21-year-old student is murdered and dumped in the Humber Estuary, a forensic biologist helps police bring her killer to justice. And an expert witness analyses soil at a shallow grave to unearth the truth behind the death of a man in Scotland. - Written in Blood and The End of the LineE5
Written in Blood and The End of the LineWhen two men are wrongly convicted of murder, a forensic blood spatter analyst helps to prove their innocence. And an expert witness uses mobile phone analysis to help police bring a gang of drug traffickers to justice. - Face of a Killer and Proof in the PollenE6
Face of a Killer and Proof in the PollenWhen a young man is stabbed to death, a facial recognition expert helps Merseyside Police catch the killer. And a specialist palynologist’s help is needed by detectives investigating the disappearance of an elderly couple. - Patterns of Behaviour and Time FliesE8
Patterns of Behaviour and Time FliesA blood residue specialist leads police to the killers of an East Sussex waiter, brutally bludgeoned in his flat. And a forensic entomologist uncovers a case of extreme neglect when a Merseyside grandmother is found dead in her home. - A Grave Error and Souvenir of a KillerE10
A Grave Error and Souvenir of a KillerWhen a teenager’s body is located in a shallow grave, a soil specialist is called on to unearth evidence to convict the killer. And as a murder investigation on Merseyside stalls, a fibre expert is enlisted to revive the case.