明朝成化(huà )年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客(kè )挺身(shēn )而出，接(jiē )连铲(chǎn )除东厂数名奸佞，致(zhì )令阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正劲的西厂(chǎng )