In his beloved Burgundy, Chief Inspector Pel finds himself incensed by interference from Paris, but it isn't the descent of rival policemen that makes Pel's blood boil – crimes are being committed by violent gangs from Paris and Marseilles. Pel also unravels the riddles of the robbery on the road to Dijon airport and the mysterious shootings in an iron foundry. As if that wasn't enough, the Chief Inspector must deal with the misadventures of the delightfully handsome Serjeant Misset and his red-haired lover.