Gerry is personally involved when the body of Martin Ackroyd, his first inspector when he joined CID, is discovered having been missing for thirty years.

Cast: Denis Lawson, Nicholas Lyndhurst, Tamzin Outhwaite, Dennis Waterman, Anthony Calf, Tracy Ann Oberman, Samuel Oatley, Michael Shaeffer, Nigel Betts, Nigel Cooke, Garry Cooper, Samuel Collings, Bernard Cribbins, Amy Nuttall, Adrian Lukis