The adventures or aman called d'Artagnan who leaves home to be a musketeer and goes to Paris. He forms a group called Three Musketeers. They have a motto, "One for all, and all for one". His friends are Athos, Porthos and Aramis. He meets his aging landlord's pretty young wife, Constance Bonacieux, in Paris and falls in love with her. D'Artagnan and his friends go to London to get back the diamonds of the Queen which are given to Buckingham by the Queen who is in love with him. Will the three musketeers manage to save the diamonds and return safely, or will they be killed by the Cardinal?