明朝成(chéng )化年间，朝(cháo )纲腐败，奸(jiān )邪当道。西厂东厂为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心惊(jīng )。适值此时，风头正劲的西厂(chǎng )