明朝成化年间，朝纲(gāng )腐败(bài )，奸邪当道。西厂东厂为(wéi )宦(huàn )官把持，混(hún )淆(xiáo )黑白，陷害忠良，朝野(yě )内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺(tǐng )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(chǎng )