The accidental excavation of a human hand leads the cold case squad to the cover-up of a major incident.
Quest roles:
George Rainsford, Nicholas Farrell, Rupert Graves, Holliday Grainger, Lorraine Stanley, Harry Hadden-Paton, Luke Bailey(Paul Overton), Mark White(Martin Duggan), Tim Faraday(Gerry Samuels), Lucy Evans(Picnic Woman), Jamie Sives(Rob Lomax), Richard Riddell(Andy Tyrell), Elliott Jordan(Mark Bennet)