明朝(cháo )成化年(nián )间，朝纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白(bái )，陷(xiàn )害忠良，朝野内外噤(jìn )若寒蝉(chán )。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而(ér )出，接连(lián )铲除东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊。适值此时(shí )，风头正劲的西厂