明朝成化(huà )年间，朝纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等(děng )流亡剑客(kè )挺身而出，接连(lián )铲(chǎn )除东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头(tóu )正(zhèng )劲的西厂