When the Yuan dynasty rulers are threatened by the Mongol horde, the titular duo--a pair of lethal swordsmen--protect the imperiled imperial prince.
Description by Media Blasters:
It's the Sung Dynasty versus the Chin invaders as the "Iron Triangle" of director Chang Cheh and stars David Chiang and Ti Lung truly hit their stride with this crowd-pleasing kung fu epic. When a handsome prince is taken captive and guarded by a martial arts master, it's up to two powerful patriots to fight overwhelming odds. From the first fascinating minute to the final desperate battle to the death--culminating in an unforgettably evocative conclusion--this duo is dynamic as well as deadly.