明(míng )朝成化年间，朝纲腐败(bài )，奸(jiān )邪(xié )当道。西厂东(dōng )厂为(wéi )宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外(wài )噤若(ruò )寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂(chǎng )数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲的西厂(chǎng )