明朝成化年间，朝纲腐(fǔ )败，奸(jiān )邪当道。西厂东厂(chǎng )为宦官把持，混淆(xiáo )黑白，陷(xiàn )害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客(kè )挺身而(ér )出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战(zhàn )心惊(jīng )。适值此时，风头正(zhèng )劲的西厂