明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂(chǎng )东(dōng )厂为宦官把持，混淆黑(hēi )白，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰(jié ) 饰(shì )）等流亡剑客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸(jiān )佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的(de )西厂