明朝成化(huà )年间，朝纲(gāng )腐败，奸邪当道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑白，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东厂数名奸佞，致令阉(yān )贼(zéi )胆(dǎn )战心惊。适值此(cǐ )时，风(fēng )头正劲的西厂(chǎng )