明朝成化年间(jiān )，朝(cháo )纲腐败，奸(jiān )邪(xié )当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内(nèi )外噤(jìn )若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺(tǐng )身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致令阉贼胆(dǎn )战(zhàn )心惊(jīng )。适值此时，风头正劲(jìn )的西厂