明朝成化(huà )年间，朝纲腐败(bài )，奸邪当道。西厂东厂为(wéi )宦官把持，混(hún )淆黑白，陷害(hài )忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺(tǐng )身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心(xīn )惊(jīng )。适值(zhí )此时，风头正劲的西厂