明朝(cháo )成(chéng )化年间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持(chí )，混淆黑白，陷害(hài )忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流(liú )亡剑客挺(tǐng )身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊。适(shì )值此(cǐ )时，风头正劲的西厂