Modern remake of Alexandre Dumas's brilliant swashbuckling tale about Louis XIV's identical twin brother.
This story is the final episode is the "Three Muskateers" saga.
Although Louis is the rightful heir to the French throne, his cruel twin brother keeps him imprisoned on an island fortress with his face completely hidden by a grotesque iron mask.
When rumours start circulating as to his true identity, and there are those in France who want to see the brothers' roles exchanged, the fight begins to reinstate the true heir.