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Expert Witness
Season 5 · Episode 13
Britain’s Coldest Case
0.028mJuly 22, 2026
A forensic scientist and a fingerprint expert identify a killer nearly 60 years after the crime, and a plant scientist helps expose a fraudster in a fake tea-growing operation.
Episodes
- Episode 1Intent to Kill: The Ashley Dale Murder
- Episode 2Death on Duty
- Episode 3A Deadly Dose
- Episode 4The Killer Next Door
- Episode 5Cold Case Convictions
- Episode 6The London Bombings
- Episode 7The Murder of Brianna Ghey
- Episode 8The Body in the Cellar
- Episode 9Dressed to Kill
- Episode 10Left for Dead - The Murder of Hilda Murrell
- Episode 11Grave Evidence - The Murder of Joanna Simpson
- Episode 12Deadly Threads
- Episode 13Britain’s Coldest Case
- Episode 14Death in the Woods
- Episode 15Voice of a Killer