第三季将重点描述主人公与美国政府周旋的故事——面对政府的调查和围追堵截，暗网原型ArakNet的创造者要作何选择？Mira Sorvino本季扮演美国国家安全局特工Rebecca Stroud，负责调查并最终关闭ArakNet。Zachary Knighton、Tyler Labine、Jason Kravits亦将演出。

对Joe来说，责任和家庭的内忧外患愈演愈烈，未知的阴谋萦绕。

教堂中，一对新人——Melinda（詹妮弗·洛芙·休伊特 Jennifer Love Hewitt 饰）和Jim（大卫·康拉德 David Conrad 饰）正在举行婚礼。突然，有一个谁都看不到人向Melinda寻求帮助。原来Melinda从小就象她祖母一样，具有一种和鬼魂沟通的神秘能力，祖母告诉她这些鬼魂之所以不肯离开，是因为他们和活着的人之间还有未完成的事，并把他们叫做“土地幽灵”。因为Melinda具有与鬼魂沟通的这种特殊能力，所以常常有鬼魂来找她帮忙，并进行一些超自然的调查。正因为此，Melinda经常遭到人们的非议和质疑，但当她发现自己不仅能帮助死者，也同样对在世的人给予援手时，她知道自己的特异功能不是负担而是一笔财富……

该剧讲述亚瑟·麦考伊(库珀饰)和臭名昭著、独来独往的赏金猎人红色比尔(布斯饰)为期8天的冲突展开。红色比尔以斩断受害者的头颅并将其塞入一个肮脏的黑袋子而闻名。该剧与经典的意大利西部片相呼应并向其致敬，讲述了赏金猎人、土匪和血腥的仇杀，以及被信仰、爱情和复仇等激情驱使的孤独灵魂。

继续讲述“两个被改变了的世界所改变的角色的宏大爱情故事”，Rick和Michonne被不可阻挡的力量和他们自身的原因分开了，进入了另一个世界，掀起了一场与“死者”的战争，而最终，他们要面对活人。在那样的地方，面对他们前所未见的形势，两人能找到彼此和自我吗？他们是敌人，还是爱人，受害者，还是赢家？没有了对方，他们甚至还活着吗？抑或是，他们最终是否会发现，自己也是行尸走肉呢？

In the final season, Jason Hayes struggles to balance his warrior’s existence with the responsibilities of single fatherhood. Ray Perry, his trusted second in command, questions whether he will be able to leave the battlefield behind as his retirement nears. Dedicated door-kicker Sonny Quinn battles against changing tides as Jason and Ray’s shifting focus means that other teammates must shoulder more responsibility. Both Omar Hamza and Drew Franklin find diving into work an effective way to distance themselves from their past traumas. Vital to mission success is Lieutenant Lisa Davis, a no-nonsense officer who ushers the team into a new era of warfare against powerful rivals for supremacy on the world stage. Ripped away from their loved ones at a moment’s notice to be deployed across the globe, Bravo team remains dedicated to their duties. Even in the face of overwhelming odds, they know this is the price to keep the families they left behind safe.