明朝(cháo )成化年间(jiān )，朝纲腐败，奸邪当道。西厂东厂为宦官(guān )把持，混(hún )淆黑白，陷害(hài )忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑(jiàn )客挺(tǐng )身而出，接连(lián )铲除东厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风(fēng )头正劲(jìn )的西厂