明朝成化(huà )年间，朝纲(gāng )腐败，奸邪当道。西厂东厂(chǎng )为(wéi )宦官把持，混淆黑(hēi )白，陷害忠(zhōng )良(liáng )，朝野内外(wài )噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身而出(chū )，接连铲除(chú )东厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂