明朝成化年间，朝纲(gāng )腐败，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。时有(yǒu )赵怀安（李连杰 饰）等(děng )流(liú )亡剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心(xīn )惊。适(shì )值此时，风(fēng )头正劲的西厂