明朝成化年间，朝纲(gāng )腐败，奸(jiān )邪(xié )当(dāng )道。西厂东厂为宦官把(bǎ )持，混淆黑白(bái )，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等流亡(wáng )剑客挺身而(ér )出，接连铲除东(dōng )厂(chǎng )数名奸佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂(chǎng )