明朝成化年间，朝纲(gāng )腐败(bài )，奸邪当道(dào )。西厂东厂(chǎng )为宦(huàn )官把持，混淆(xiáo )黑白，陷害忠良，朝(cháo )野内外噤若寒(hán )蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客(kè )挺身而出，接连(lián )铲(chǎn )除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西(xī )厂