明(míng )朝成(chéng )化年间，朝(cháo )纲腐(fǔ )败，奸邪当道(dào )。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷(xiàn )害(hài )忠良，朝野内外噤(jìn )若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂(chǎng )