明朝成化(huà )年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战(zhàn )心(xīn )惊。适(shì )值(zhí )此时(shí )，风头正(zhèng )劲的西厂(chǎng )