明朝成化年间，朝纲腐败，奸邪(xié )当(dāng )道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害(hài )忠(zhōng )良，朝(cháo )野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺(tǐng )身(shēn )而出，接连铲除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正劲的西厂