明朝成化年间，朝纲腐败，奸(jiān )邪(xié )当道。西厂东厂为宦官把持(chí )，混淆黑白(bái )，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连(lián )铲除东(dōng )厂数名奸(jiān )佞，致(zhì )令阉(yān )贼胆(dǎn )战心(xīn )惊。适值此时，风头正劲(jìn )的西厂