抗战期间,东北赌王于镇海为了帮助恩师夺回被上海流氓大亨冯敬尧夺走的赌场百乐门,带着手下和恩师的儿子洛天佑来到了上海。于镇海向冯敬尧下了赌桌挑战贴,筹码就是百乐门,冯敬尧虽然心知来着不善,但为了面子还是答应出战。一时上海黑白两道大为紧张,人人都争相想看这场被称为世纪赌局的赌坛对决。同一时间,满腔热血的爱国青年许文强也来到了上海,想要在这里闯出自己的一片天地。初来上海的他偶然结识了自小在这里长大的小贩丁力,两人结为兄弟,开始一起打天下。在祥贵和交际花方艳云的帮助下,许文强和丁力渐渐在黑道闯出名气,许文强更与于镇海结为莫逆,共同经营剧院。表面平静的上海滩内正酝酿着一场场你死我活的争斗。。豹叔收养了朋友的儿子阿定,与自己儿子阿国情同手足。长大后阿国成为学业有成的警官,阿定成为杨东海的得力助手。杨东海实为黑社会头子,贩卖军火,走私鸦片,在他知道阿定想离开他之后,没有放过他,使其成为黑吃黑的牺牲品。。Karen never planned on being a hero. A recent widow, she has her hands full with work and parenting her son Max. Then Karen saves Jeremy's life during a drug store robbery, and quickly discovers that the young man is intent on paying her back at any cost. At first, life starts improving for this good Samaritan, but as Jeremy's efforts become more extreme, Karen starts to wonder...。