明朝(cháo )成化年间(jiān )，朝(cháo )纲腐败，奸邪当道。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷害忠良(liáng )，朝野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李连(lián )杰 饰）等(děng )流亡剑客挺身而出，接连(lián )铲除东厂数名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )