Whilst playing golf, Charlie (who else?) finds the body of Graham Hawkesworth buries in a bunker. Investigations show that he was apparently having an affair with an unknown woman. This ‘other woman' is the prime suspect in Hawkesworth's murder and it appears that she is none other than Susan. It transpires that Graham invented the story that he was having an affair and chose Susan as the ‘other woman' in order to make his wife jealous. His wife is the real killer and plans to make Susan the next victim.

David Mason murders Ted Grob by throwing him into a swimming pool, handcuffed to a patio recliner. Jim returns to duty to solve the murder and is asked by an ex-con who believes he was framed to go back over the details of the robbery of a courier company some years earlier which has a connection with the recent death.