明朝成化年间，朝纲腐败，奸邪当道。西厂东厂(chǎng )为(wéi )宦官把(bǎ )持(chí )，混(hún )淆黑白，陷害忠良，朝野内(nèi )外噤若寒蝉。时有(yǒu )赵怀安(ān )（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲(chǎn )除东(dōng )厂(chǎng )数(shù )名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正(zhèng )劲的西厂