明朝成化年间，朝纲腐败(bài )，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白(bái )，陷害忠(zhōng )良(liáng )，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身(shēn )而出，接连铲除东(dōng )厂(chǎng )数名奸(jiān )佞，致令(lìng )阉贼胆(dǎn )战(zhàn )心惊。适值此时，风头正劲的西厂