Rudolph Valentino is on good form in this period romance as the "Duke de Chartres", the cousin of King Louis XV. He has a reputation as a bit of a grand fop, but when the King decides he is to marry the rather stroppy "Princess Henriette" (Bebe Daniels) he absconds to London where, assuming the identity of a barber ("Beaucaire"), ingratiates himself into London's gambling society. When he catches the "Duke of Winterset" cheating at cards, he coerces the peer to take him to a grand ball where he wants to meet the shy "Lady Mary" (Doris Kenyon). He adopts yet another moniker for the party and off... read the rest.