明朝成化年间，朝(cháo )纲腐(fǔ )败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤(jìn )若寒(hán )蝉。时有(yǒu )赵(zhào )怀(huái )安（李连杰(jié ) 饰(shì )）等流亡剑客挺身而出，接连(lián )铲除(chú )东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂