明朝成化年(nián )间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东(dōng )厂(chǎng )为宦官把持(chí )，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊(jīng )。适(shì )值此时(shí )，风头正劲的西厂