明朝成(chéng )化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身(shēn )而出，接连铲(chǎn )除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心惊。适值(zhí )此时，风头正(zhèng )劲(jìn )的西厂