Country boy d'Artagnan (Michael York) has left his home in rural Gascony, and is newly arrived in 17th century Paris, intent on joining the elite royal guards, the Musketeers. But the eager d'Artagnan soon finds himself in trouble, clumsily barging into three different Musketeers on his travels and then agreeing to a separate duel with each one the same afternoon. The three men are, of course, the Three Musketeers, Athos (Oliver Reed), Porthos (Frank Finlay) and Aramis (Richard Chamberlain). The duelling is cancelled when the Musketeers' rivals, the guards of Cardinal Richelieu, arrive. After seeing off the Cardinal's men, the Musketeers decide to take young d'Artagnan under their wing. He finds himself some decent clothes, a servant, Planchet (Roy Kinnear), and falls for Constance (Raquel Welch) the beautiful young wife of his eccentric new landlord (Spike Milligan). But there's also intrigue afoot in the city. The Machiavellian Cardinal Richelieu (Charlton