明(míng )朝成化年间，朝纲腐败，奸邪(xié )当道。西厂(chǎng )东(dōng )厂为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑客挺身(shēn )而出，接连铲除东(dōng )厂数名(míng )奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂