明朝成化(huà )年间，朝纲腐败，奸邪当道。西(xī )厂东厂(chǎng )为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李(lǐ )连杰 饰）等(děng )流亡剑(jiàn )客挺身而出，接连铲除东厂数(shù )名奸佞，致令阉贼胆(dǎn )战心惊(jīng )。适值此(cǐ )时(shí )，风头正劲的西厂