明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混(hún )淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒蝉(chán )。时(shí )有赵怀安（李连杰 饰）等(děng )流亡剑客挺身(shēn )而出，接连(lián )铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂