明朝成化年间，朝(cháo )纲腐败，奸邪当(dāng )道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑客挺身(shēn )而出，接连铲除东厂数名奸(jiān )佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的(de )西厂(chǎng )