The swashbuckling heroes, with young swordsman D'Artagnan promoted to their ranks, are sent to quell an uprising against the king. But the scheming Cardinal Richelieu continues plotting to seize power, while his treacherous partner-in-crime Milady de Winter has revenge in mind. Adventure sequel, starring Oliver Reed, Michael York, Charlton Heston, Faye Dunaway, Christopher Lee, Richard Chamberlain and Frank Finlay