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(hún )淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺(tǐng )身而(ér )出，接连铲(chǎn )除东厂(chǎng )数名奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正劲的西厂