明朝成化年(nián )间，朝纲(gāng )腐败(bài )，奸邪当道。西(xī )厂东(dōng )厂(chǎng )为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良(liáng )，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂