明朝成化(huà )年(nián )间，朝纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦(huàn )官把(bǎ )持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊。适值此时，风头正劲(jìn )的西厂