明朝(cháo )成化年间(jiān )，朝纲腐败(bài )，奸邪当道。西厂东厂为宦官(guān )把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时(shí )有赵怀安(ān )（李连(lián )杰 饰）等流亡剑(jiàn )客挺身而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂(chǎng )