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Expert WitnessSeries 4Episodes

  1. Monday10:45
    BBC One

    The Murder of Sarah Payne: Fields of Evidence

    1/15The murderer of Sarah Payne is linked to the crime by a forensic pollen expert.(R)

  2. Tuesday10:45
    BBC One

    The Wheelie Bin Killer

    3/15When a body is found in a wheelie bin, an expert tracks the suspects’ mobile phones.(R)

  3. Wednesday10:45
    BBC One

    Cracking the Killer's Code

    4/15Police turn to a forensic linguist to crack the code of a gang using a secret language.(R)

  4. Next Thursday10:45
    BBC One

    Catching a Cold Case Killer

    5/15Untying the knot in a dressing gown cord used to murder a woman finally nails her killer.(R)

  5. Next Friday10:45
    BBC One

    Murderers, Messages and the Breakfast Killer

    6/15An intelligence analyst tracks the killers of a man stabbed to death in his own home.(R)