明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂(chǎng )东厂为宦官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身而出，接连(lián )铲除东厂数名奸佞，致令阉(yān )贼胆战心惊(jīng )。适值此时，风头正劲的西(xī )厂