明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当(dāng )道。西厂东厂(chǎng )为(wéi )宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤(jìn )若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致令阉贼(zéi )胆战(zhàn )心(xīn )惊。适值此时，风头正劲的西厂