明朝成化年间，朝纲腐(fǔ )败(bài )，奸(jiān )邪(xié )当道。西厂东厂为宦官把持，混淆黑(hēi )白，陷(xiàn )害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡(wáng )剑客挺身而出，接连铲(chǎn )除东(dōng )厂数名(míng )奸佞，致(zhì )令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂