Expert Witness
S04E14 Blood on His Hands
A disabled woman is viciously killed, and her neighbor becomes the main suspect in the case. Can a consulting physician assist the police in ensuring he is brought to justice? Meanwhile, a linguistics specialist uncovers crucial evidence that leads to the conviction of a man who is obsessively stalking and harassing his former partner.
Season 4 Episodes
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The Murder of Sarah Payne: Fields of Evidence
The Body in the Suitcase
The Wheelie Bin Killer
Cracking the Killer's Code
Catching a Cold Case Killer
Murderers, Messages and the Breakfast Killer
The Boy in the Woods - The Murder of Rikki Neave
Beneath the Ashes
Lured to the Woods
The Shooting of Olivia Pratt-Korbel
Blood on the Carpet
The Rachel Nickell Murder: Justice at Last
Unearthing the Truth
Blood on His Hands
Buried Secrets