It is 1660, and thirty-five years have passed since dand#39;Artagnan and the three musketeers first met in Paris and swore loyalty to each other with their famous cry: and#39;One for all and all for oneand#39;.Now, only dand#39;Artagnan remains in the service of the young king, Louis XIV, but royal intrigue, jealousy, a ruthless courtier, and a dark secret, hidden behind the forbidding walls of the Bastille, are all set to test his loyalty to the limits.When a secret this dangerous is revealed it must be concealed again at any cost, and little do Aramis, Athos and Porthos realize how destiny will soon entwine their lives on one last adventure-with the Man in the Iron Mask.