明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒(hán )蝉(chán )。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连(lián )铲(chǎn )除(chú )东(dōng )厂数名奸佞，致令(lìng )阉贼胆(dǎn )战心(xīn )惊。适(shì )值此时，风头正劲的西厂