The classic story by Alexander Dumas is brought to the silver screen and featured the legendary Douglas Fairbanks as D'Artagnan, the young man with aspirations of joining the King's Musketeers. After challenging fabled Musketeers Porthos, Athos and Aramis to a duel, he is taken under their wing to learn the ways of the Musketeers. It isn't long before our four heroes are thrust into a plot by Cardinal Richelieu to discredit the Queen, thus gaining additional favor and power with King Louis XIII. Looking to prevent the embarrassment of their Queen and thus foiling the schemes of Richelieu, our quartet rush to prevent the theft of a broach key to Richelieu's plans.