明朝成化年(nián )间，朝纲腐败，奸(jiān )邪当(dāng )道。西(xī )厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵怀安(ān )（李连杰(jié ) 饰）等流亡剑(jiàn )客挺身而出，接连铲(chǎn )除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西(xī )厂