明朝成化年间(jiān )，朝(cháo )纲腐败，奸邪当道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲除东厂(chǎng )数名(míng )奸(jiān )佞，致(zhì )令阉贼胆战心惊。适值此时(shí )，风头正劲的西厂