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Expert Witness

Season 3 · Episode 6

Face of a Killer and Proof in the Pollen

0.0August 21, 2023

When 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.

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Episodes

Episode 1Body in the Woods and Supermarket Killers
Episode 2A Watery Grave and the Dangerous Date
Episode 3Body of Evidence and Shallow Grave
Episode 4Corrosive Truth and A Field of Evidence
Episode 5Written in Blood and The End of the Line
Episode 6Face of a Killer and Proof in the Pollen
Episode 7Hidden Blood and Traces of a Killer
Episode 8Patterns of Behaviour and Time Flies
Episode 9Threads of Evidence and Bad Chemistry
Episode 10A Grave Error and Souvenir of a Killer
Episode 11Death on the Nile and Cell to Cell
Episode 12Red Light Killer and A Rural Rampage
Episode 13Facing Justice and Language of Terror
Episode 14Fragments of Truth and Wall of Evidence
Episode 15Grave Secret and Lockdown Tragedy