Blaketon's car is stolen later is involved in a hit and run accident. Blaketon is acting very secretive and gives a misleading statement about when the car was stolen. Mike thinks that he is guilty but Alf knows otherwise. Blaketon finally confides in Alf and tells him the reason he couldn't say where the car was stolen from was because he was with a married woman at the time. A woman who is married to a senior police officer. Alf sympathises and acts quickly to get the case tied up before CID get involved. Greengrass tries to deal in classic motor bikes but is unsuccessful.