When young D'Artagnan travels to Paris to join the ranks of the Musketeers, he soon finds himself challenged to three duels with Athos, Porthos and Aramis. However, the foursome is abruptly attacked by the evil Cardinal Richelieu's guards, and D'Artagnan fights alongside them, proving his skills with a sword and his honour. The three Musketeers enfold D'Artagnan into their ranks, and what follows is a swashbuckling tale full of intrigue, friendship and revenge.