The plot involves patriots during the Sung Dynasty and their attempts to rescue a kidnapped prince from Ching troops who have invaded the north of China. The patriots are led by Ti Lung who recruits a mysterious but seemingly superhuman fighter played by David Chiang to find a way to cross a perilous bridge to enter an impregnable fortress to locate and rescue the imprisoned prince.

• Shaw Brothers
• David Chiang Da-wei
• Ti Lung
• Ku Feng
• Wong Chung
• Chan Sing
• Stanley Fung Shui-Fan
• Bruce Tong Yim-Chaan
• Wang Kuang-Yu