In this, the sequel to 'The Scarlet Pimpernel', French agent and chief spy-catcher Chauvelin is as crafty as ever, but Sir Percy Blakeney is more than a match for his arch-enemy. Meanwhile the beautiful Marguerite remains wholly devoted to Sir Percy, her husband. Cue more swashbuckling adventures as Sir Percy attempts to smuggle French aristocrats out of the country to safety.