明朝成化年间，朝纲腐败(bài )，奸邪当道。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡(wáng )剑客挺身(shēn )而出，接连铲除东厂(chǎng )数名奸佞，致令(lìng )阉贼胆(dǎn )战心惊。适值(zhí )此(cǐ )时，风(fēng )头正劲的西(xī )厂