Fueled by power, money, sex and politics, the drama's three central characters are looking to grab their share of wealth and glory amid Silicon Valley's digital gold rush of the late-1990s.

泰勒·雷克（克里斯·海姆斯沃斯饰）是一名无所畏惧的黑市雇佣兵，一无所有的他奉命营救入狱的黑帮大佬被绑架的儿子。但是在充斥着武器交易商和毒贩的阴暗地下世界中，本就致命的任务更是难以完成，并彻底地改变了雷克和男孩的命运。

中年马肉贩子（Philippe Nahon 菲利普•诺汉 饰）的妻子在女儿辛西娅出生不久后离家出走，他独自经营店铺，将智障女儿（Blandine Lenoir 饰）养育成人。某日他殴打了企图非礼女儿的小混混，而入狱服刑。出狱后，马肉贩子与咖啡店女老板（Frankie P ain 饰）相好，搬到郊区，准备开始新的生活。但好景不长，两人吵翻。他返回巴黎，希望找到一份工作，或从朋友处得到帮助，结果却总是失望。最后他将女儿接回公寓，没有食物，没有金钱，只有一把枪和三颗子弹……

　　By daylight, Marinette Dupain-Cheng and Adrien Agreste are ordinary teenagers. But unbeknownst to their family and friends, the two of them carry a huge secret...using the powers of magical creatures called Kwami, they transform into the superheroes Ladybug and Cat Noir! With a mission to protect the city of Paris from the evil Hawk Moth, the two of them must learn to cope with their new responsibilities, as well as ordinary troubles involving love, school, family, and friends. Most of all, they must learn to put their romantic feelings aside in order to perform their duty, unaware of each other's true identities.

　　某个纪录片摄制组正在调查一个系列残酷的杀戮，被人们称为“黑色水谋杀”。当他们深入了解这个故事后，他们偶然发现一个可怕的秘密。而这一切都没有人想到他们会陷入什么危机，不知道他们将不可能生还。