The hot-headed young D'Artagnan joins forces with three veteran Musketeers to prevent the villainous Cardinal Richelieu from seizing the French throne and engulfing Europe in war.

On the streets of seventeenth century Paris, law and order is an idea more than a reality. In addition to being King Louis XIII's personal bodyguards, Athos, Aramis, Porthos, and their new friend D'Artagnan, stand resolutely for social justice, honor, valor, love, and for the thrill of it all. They must fight to maintain order and protect their King and Queen against the worst intentions of the ruthless Cardinal Richelieu and his secret weapon, Milady....

In war-torn France, a sinister new battle awaits the Musketeers, as the swashbuckling hit series returns for a thrilling third installment. The royal bodyguards for Louis XllI, Athos, Aramis, Porthos and d'Artagnan are back to combat a dangerous new enemy lurking in the shadows of the city. It's a task that will challenge their allegiances to the crown, throw their personal lives into turmoil and compromise their loyalty to those they love, and to...