明朝成化年间，朝纲(gāng )腐败，奸邪当道。西(xī )厂东厂(chǎng )为(wéi )宦(huàn )官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客(kè )挺身而出，接连铲(chǎn )除东厂数(shù )名奸(jiān )佞，致(zhì )令阉贼胆(dǎn )战(zhàn )心惊。适(shì )值此时，风头正劲的西厂