p 　　A cave in of a local canal tunnel under restoration reveals the skeletons of eight individuals While most of the skeletons are from a cave in when the canal was under construction in the 一九th century, one is obviously of a more recent vintage Dental records identify him as Eric Edwards who was reported missing in 一九六五 Supt Barnaby delves into the history of the canal to see if he can find a connection DS Troy is over the moon when he learns that he has qualified as a Detective Inspector and that there may be a job for him in another county In what may be his last case in Midsomer, he follows up on an anonymous tip that teenagers are harassing a local hermit, Tom When one of those teenagers is shot through the head, Barnaby leaves quot Inspector quot Troy in charge of the case p