明朝(cháo )成化年(nián )间，朝纲腐(fǔ )败(bài )，奸邪当道。西厂东(dōng )厂为宦官把持，混淆黑(hēi )白，陷(xiàn )害(hài )忠良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂数名奸佞，致令(lìng )阉(yān )贼胆战(zhàn )心惊。适值此时，风头正劲的西厂