DCI Barnaby and DS Jones investigate the murder of Nick Chaney, the director of a low-budget film about the French Revolution and the Scarlet Pimpernel, being filmed at Magna Manor. He is found on his film set having been decapitated in the guillotine. Chaney was found by Jed Norris, who had only recently been hired to work as a security guard by the film's tight-fisted produce......