明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为(wéi )宦(huàn )官把持，混淆黑(hēi )白，陷(xiàn )害(hài )忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出(chū )，接连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆(dǎn )战心惊。适值此时(shí )，风头正劲的西厂