明朝成化(huà )年间，朝纲腐败，奸邪(xié )当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客(kè )挺身而出，接连铲除东厂(chǎng )数(shù )名奸佞，致令阉贼(zéi )胆(dǎn )战(zhàn )心惊。适(shì )值此时，风(fēng )头正劲的西厂(chǎng )