明朝成(chéng )化(huà )年(nián )间，朝(cháo )纲腐败，奸邪当(dāng )道。西厂(chǎng )东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等(děng )流亡剑客(kè )挺身而出(chū )，接连铲(chǎn )除东(dōng )厂数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲的西厂