明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂(chǎng )为宦官把持，混淆(xiáo )黑(hēi )白，陷害忠良(liáng )，朝野内(nèi )外(wài )噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊。适值此时(shí )，风头(tóu )正劲的西厂