明朝成化年间，朝纲腐败，奸(jiān )邪(xié )当道。西厂东(dōng )厂(chǎng )为宦官把(bǎ )持，混淆黑白(bái )，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸(jiān )佞(nìng )，致令阉(yān )贼胆战心惊(jīng )。适值此时，风头正劲的西厂