明朝成化(huà )年(nián )间，朝纲(gāng )腐败，奸邪当道。西厂(chǎng )东厂(chǎng )为宦官把持(chí )，混淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而(ér )出，接(jiē )连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风头正劲的西厂