明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西(xī )厂(chǎng )东厂为宦官把持，混淆黑白(bái )，陷害忠(zhōng )良，朝野内外噤若寒蝉(chán )。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸(jiān )佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西厂