明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲(chǎn )除东(dōng )厂数名奸(jiān )佞，致令阉贼胆战心惊。适(shì )值此(cǐ )时，风头正(zhèng )劲的西厂