明朝(cháo )成化年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂(chǎng )东厂为宦官(guān )把持，混淆黑白，陷害忠良，朝野(yě )内(nèi )外噤若寒蝉(chán )。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连(lián )铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂