明朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若(ruò )寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等(děng )流亡剑(jiàn )客挺(tǐng )身而出，接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(jìn )的西厂