Expert Witness Episodes Available now
Death on Duty—Series 5
2/15 A voice analyst helps link a suspect to the murders of PCs Nicola Hughes and Fiona Bone.
Intent to Kill: The Ashley Dale Murder—Series 5
1/15 A ballistics expert makes a solid case for murder after a young woman is shot dead.
Cold Case Convictions—Series 5
5/15 A leading fibre analyst bridges the gap between killer and victim.
The Killer Next Door—Series 5
4/15 Two forensic scientists join forces to convict a killer who also tortured his victim.
A Deadly Dose—Series 5
3/15 A forensic toxicologist's findings help explain the death of a couple in Essex.
Cracking the Killer's Code—Series 4
4/15 Police turn to a forensic linguist to crack the code of a gang using a secret language.
Buried Secrets—Series 4
15/15 A murder in Glasgow goes cold. Seventeen years on, a soil expert helps convict the killer.
Unearthing the Truth—Series 4
13/15 A boy's killer escapes detection. Thirty years on, a pollen expert finds crucial evidence.
The Rachel Nickell Murder: Justice at Last—Series 4
12/15 Rachel Nickell’s murder was unsolved until DNA technology finally identified her killer.
Blood on the Carpet—Series 4
11/15 A mother and son vanish in 1976. Forty years on, a blood analyst helps to find the killer.
