明朝成化年间，朝纲腐(fǔ )败，奸邪当道(dào )。西厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而出，接(jiē )连(lián )铲除东厂(chǎng )数(shù )名奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正劲的西厂