After noting Klein missing from morning parade, Quinnan and Stamp find him unconscious and badly injured in the back of the crashed van belonging to the now-deceased Tony McBride and his cigarette smuggling gang. With McAllister determined to prove that Klein is corrupt, Boyden and the relief race to find evidence to clear his name. As Klein continues to recover in hospital, Hayward suspects that missing DJ Johnny Margolis may seem to be the key to the whole mystery, and he is found trying to escape from three thugs. Boyden searches McBride's house, and an obbo is soon set up to catch the cigarette smugglers red-handed. Boyden is stunned when he works out who is responsible for the smuggling ring.