明朝(cháo )成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为(wéi )宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连(lián )铲(chǎn )除(chú )东(dōng )厂数名奸佞，致令阉贼(zéi )胆(dǎn )战心惊。适值此时，风头正劲的西厂(chǎng )