明朝(cháo )成(chéng )化(huà )年(nián )间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而(ér )出，接连(lián )铲除东厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心(xīn )惊。适值此时，风头正劲的西厂