民国(🕕)十二(🌠)年间(jiān )(🔨),北(⛲)洋军阀势力逐渐瓦(wǎ )解(🔼),但(dàn )是其余孽仍遍(biàn )布(bù )上海。其中(zhōng )以(🎗)大(dà )藏龙(lóng )为首的(de )(🌰)黑帮(🔬)开赌场、贩毒(dú )。而另一股以天九豹为首的恶棍(🚤)则开(kāi )妓(jì )(🐿)院,买卖人口。黄(🎡)埔滩头一片乌(✳)烟瘴气。政(zhèng )府决心力保地方平(🥞)安(ān ),派得力(🙁)探员暗中查访力图铲除罪(🤷)恶。一场(chǎng )正(🌙)邪(xié )(📎)之争,在黄埔(pǔ )滩头惨烈上演(yǎn )(🔢)……