明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害(hài )忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲(chǎn )除东厂数名奸佞，致令阉(yān )贼胆(dǎn )战心(xīn )惊。适值(zhí )此时(shí )，风(fēng )头正劲的西厂