明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连(lián )铲(chǎn )除东(dōng )厂数名奸佞(nìng )，致令阉贼胆战(zhàn )心惊。适值此时，风(fēng )头正劲的西厂(chǎng )