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Expert WitnessEpisodes

  1. Mon 20 Apr 202610:45
    BBC One London & London HD only

    The Murder of Sarah Payne: Fields of EvidenceSeries 4

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

  2. Tue 21 Apr 202610:45
    BBC One London & London HD only

    The Wheelie Bin KillerSeries 4

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

  3. Wed 22 Apr 202610:45
    BBC One London HD & London only

    Cracking the Killer's CodeSeries 4

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

  4. Thu 23 Apr 202610:45
    BBC One London & London HD only

    Catching a Cold Case KillerSeries 4

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

  5. Fri 24 Apr 202610:45
    BBC One London HD & London only

    Murderers, Messages and the Breakfast KillerSeries 4

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