明朝成化(huà )年(nián )间(jiān )，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有(yǒu )赵怀(huái )安（李(lǐ )连杰 饰）等流亡剑客(kè )挺身而出，接连(lián )铲除(chú )东厂数名奸佞(nìng )，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂