明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时(shí )有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除东厂(chǎng )数名奸(jiān )佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此(cǐ )时，风头正劲的西厂(chǎng )