The Man in the Iron Mask

D'Artagnan and his fellow Musketeers plot to replace the ineffectual Louis XIV of France with his secretly imprisoned twin brother Phillipe, who is the firstborn and rightful King.

The Man in the Iron Mask is a 1977 adventure history movie directed by Mike Newell, starring Jenny Agutter, Richard Chamberlain, Patrick McGoohan. It holds an IMDb rating of 6.6/10 from 3,828 votes and runs 1h 40m.