Documentary
Expert Witness
How some of the UK鈥檚 most serious and complex cases were solved by the expertise of a band of unsung heroes 鈥� the expert witnesses. Gripping true crime stories.
Series 3: 6. Face of a Killer and Proof in the Pollen (29 mins)
- Series 2 (Reversions): 8. Late Night Murder / Hounded to Death...A young nurse is brutally murdered. Can a soil expert help police convict her killer?29 mins
- Series 2 (Reversions): 7. Body in the Snow / From the AshesA fibre analyst is called when a missing persons enquiry becomes a murder investigation.29 mins
- Series 2 (Reversions): 6. Murder in the Car Park / River of Evidence...The body of a girl is found in a suitcase. Can a blood spatter analyst nail the killer?29 mins
- Series 2 (Reversions): 5. The Kitchen Poisoner / Invisible Evidence...Environmental science becomes the key to linking a suspect to the scene of a crime.29 mins
- Series 2 (Reversions): 4. Body in the Bog / The Bite of a Killer...Police turn to a forensic soil expert to locate the body of a missing woman feared dead.29 mins
- Series 2 (Reversions): 3. Killed for Kicks / The Football Fraudster...Innovative fingerprint techniques are developed to identify a gang of violent youths.29 mins
- Series 2 (Reversions): 2. Sole of a Killer / Body in the Garden...A forensic ecologist and an image analyst help police find the killer of Karen Doubleday.29 mins
- Series 2 (Reversions): 1. Cold Case Killer / Murder at the Post Office...A forensic biologist helps crack the cold-case murder of Brenda Page after 35 years.29 mins
- Series 4: 15. Buried SecretsA murder in Glasgow goes cold. Seventeen years on, a soil expert helps convict the killer.29 mins
- Series 4: 14. Blood on His HandsWhen a disabled woman is killed, her neighbour is suspected.29 mins
- Series 4: 13. Unearthing the TruthA boy's killer escapes detection. Thirty years on, a pollen expert finds crucial evidence.29 mins
- Series 4: 12. The Rachel Nickell Murder: Justice at LastRachel Nickell鈥檚 murder was unsolved until DNA technology finally identified her killer.29 mins
- Series 4: 11. Blood on the CarpetA mother and son vanish in 1976. 40 years on, a blood analyst helps to find the killer.29 mins
- Series 4: 10. The Shooting of Olivia Pratt-KorbelAn image analyst helps detectives unmask the killer of a young girl in Liverpool.29 mins
- Series 4: 9. Lured to the WoodsWhen a teen is fatally stabbed, an expert analyses the wounds to shed light on the attack.29 mins
- Series 4: 8. Beneath the AshesAfter fire crews find a body in a burning flat, a blood spatter analyst finds evidence.29 mins
- Series 4: 7. The Boy in the Woods - The Murder of Rikki Neave...A soil expert's evidence helps to convict a killer 30 years after the murder.29 mins
- Series 4: 6. Murderers, Messages and the Breakfast KillerAn intelligence analyst tracks the killers of a man stabbed to death in his own home.29 mins
- Series 4: 5. Catching a Cold Case KillerUntying the knot in a dressing gown cord used to murder a woman finally nails her killer.29 mins
- Series 4: 4. Cracking the Killer's CodePolice turn to a forensic linguist to crack the code of a gang using a secret language.29 mins
- Series 4: 3. The Wheelie Bin KillerWhen a body is found in a wheelie bin, an expert tracks the suspects鈥� mobile phones.29 mins
- Series 4: 2. The Body in the SuitcaseA 3D-scanning expert uncovers crucial evidence to convict a twisted killer.29 mins
- Series 4: 1. The Murder of Sarah Payne: Fields of EvidenceThe murderer of Sarah Payne is linked to the crime by a forensic pollen expert.29 mins
- Series 3: 15. Grave Secret and Lockdown TragedyEvidence unearthed by a forensic archaeologist helps to catch a young woman's killer.28 mins
- Series 3: 14. Fragments of Truth and Wall of EvidenceA dentist鈥檚 expertise in forensics connects a man to the disappearance of his wife.29 mins
- Series 3: 13. Facing Justice and Language of TerrorA facial reconstruction expert helps uncover the identity of a body washed up on a beach.29 mins
- Series 3: 12. Red Light Killer and a Rural RampageA fibre and DNA specialist helps detectives to arrest the prime suspect in a murder case.29 mins
- Series 3: 11. Death on the Nile and Cell to CellA toxicologist uncovers a sinister murder plot when a woman is found dead in a hotel.29 mins
- Series 3: 10. A Grave Error and Souvenir of a KillerA soil specialist unearths evidence to convict a teenager's killer.29 mins
- Series 3: 9. Threads of Evidence and Bad ChemistryA UK fibre specialist brings closure to Australia鈥檚 longest-running murder investigation.29 mins
- Series 3: 8. Patterns of Behaviour and Time FliesA blood residue specialist leads police to the killers of an East Sussex waiter.29 mins
- Series 3: 7. Hidden Blood and Traces of a KillerAn expert witness helps police link a drug gang to the death of a man in Wales.29 mins
- Series 3: 6. Face of a Killer and Proof in the PollenA facial recognition expert helps Merseyside Police catch the killer of a young man.29 mins
