亚特兰大的房地产大亨查理·克罗克尔捍卫他的帝国，以防止那些想利用他突然破产和落魄获益的人时，商业和政治利益发生了冲突。
特工威尔·特伦特一出生就被遗弃，在亚特兰大不堪重负的寄养系统中经历了艰难的成长。他决心不让任何人有和他一样的感觉，现在他的清除率最高。
在Rosie Larsen的案子结束一年之后，Sarah Linden已经辞去了警察的工作。但是她的前搭档在Stephen Holder一次寻找失踪少女的案件中，无意间发现了一系列恐怖的谋杀案，而这些谋杀案都指向了Linden曾经调查过的另一件案件。Linden不得不拾起旧事，重温当时的梦魇……
在3×01《No Place Like Home》中，动物感染事件已经过去整整10年，大多数动物都被治好了。再没有黑熊闯入普通民居的厨房，再没有老鼠肆虐电梯，华盛顿特区的街道也不再像非洲野生动物园。一切看起来都在好转，但人类却付出了高昂的代价——用来治愈动物的药物通过空气传播至全球，人类逐渐失去了生育能力。一种被称作「混种」的新威胁开始出现，它们是实验室里制造出的怪物大军，没人能阻止它们毁灭人类的决心。Gracie Dzienny本季扮演Mitch Morgan的女儿、已经长大成人的Clementine。Clementine坚称父亲还活着，请求他昔日的战友们帮忙解救他。要想治愈人类不孕不育的问题，只有Mitch能做到。
当一种致命对传染病在亚特兰大爆发时，很快大范围的城区被隔离，隔离区里的人只能靠自己活下去。其中一对相爱的人被戏剧性的分开，由此反应隔离区里的社会百态，人性的变化和伪英雄的出现。该剧改篇自比利时原创剧，Carl Joos创作。
Bobby is called to defend his close friend, Scott Wallace, who is accused of killing his wife, and becomes overly involved in the case. Helen is concerned Richard has crossed the line in the case, when a witness coached by him lies on the stand.
After being recruited to a secretive academy, a group of students discover that the magic they read about as children is very real-and more dangerous than they ever imagined.
The expanded third season picks up six months after the events of season two and follows Lt. Joe Leaphorn and Jim Chee as they investigate the disappearance of two boys, with only an abandoned bicycle and blood-stained patch of ground left in their wake. Meanwhile, Bernadette Manuelito attempts to settle into her new life 500 miles from home with the Border Patrol, but stumbles across a conspiracy involving human and drug smuggling with far-reaching implications.
跟随Mae Cannon，因为她发现自己在一个完全有效的婚姻中焦躁不安。一个新的奇幻之旅将带她到平行宇宙。
