明朝成(chéng )化(huà )年间，朝(cháo )纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤(jìn )若寒蝉。时(shí )有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心(xīn )惊。适值此(cǐ )时(shí )，风头(tóu )正劲的(de )西厂