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Expert Witness
Season 5 · Episode 11
Grave Evidence - The Murder of Joanna Simpson
0.028mJuly 20, 2026
When a man kills his ex-wife, a forensic archaeologist helps determine if it was premeditated murder, and a cell site analyst follows a phone trail that convicts violent bank robbers.
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