明朝成(chéng )化年(nián )间，朝纲腐败，奸邪(xié )当道。西厂东(dōng )厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连铲(chǎn )除东厂数名奸(jiān )佞，致令阉贼胆战(zhàn )心惊。适值此时(shí )，风头正劲的西(xī )厂