Sgt. Merton, freshly demoted from CID, arrives at the police station to take on the new roll as Sergeant. When Ventress brings a disqualified driver in, Alf is threatned if he takes the further, the driver will reveal his past. Oscar presuades Alf to come clean, and Merton is understanding. The driver is later arrested on a drugs case. David attempts to get fit at a gymn, but things don't go too smoothly.
Quest roles:
Duncan Bell(Sergeant Dennis Iain Merton), Geoffrey Hughes(Vernon Scripps), Ryan Early(PC Tom Nicholson), Simon Molloy, Robert Swann(Superintendent), Neil Jackson, Sarah Tansey(Jenny Latimer), Andy Linden(Lennie), David Robertson(Harry Trafford)