Roger Dumas

A blow dart-wielding thug snatches a rare statuette from the Musée de l'Homme; anthropologist Jean Servais is kidnapped in broad Parisian daylight; serviceman Jean-Paul Belmondo begins his 8-day leave by changing to civvies in a Métro entrance and witnesses fiancée Françoise Dorléac getting kidnapped herself - and then the chase begins.

After the Great War, gentleman thief Arsène Lupin returns to his mischievous ways and uncovers the mystery of the Golden Fleece.