D'Artagnan and his Musketeer comrades thwart the plans of Cardinal Richelieu to usurp King Louis XIII's power.

The hectic adventures of D'Artagnan (Gene Kelly), a young provincial noble who came to Paris to become a Musketeer. He will meet action, love, hate, King Louis XIII (Frank Morgan) and Queen Anne (Dame Angela Lansbury), as his impetuousness gets him involved in political plots... and of course, virile and indestructible friendship with the three Musketeers Athos (Van Heflin), Porthos (Gig Young), and Aramis (Robert Coote).—Yepok