误杀无辜的老师Mark Cobden（肖恩·宾 饰）出于愧疚和忏悔接受了为期四年的监禁；尽职尽责的狱警Eric McNally（斯蒂芬·格拉汉姆 饰）在高压的监狱系统下工作，并全力保护着他所看管的犯人。然而，当狱中危险罪犯以Eric所爱之人的安危威胁他时，他陷入了两难选择。《争分夺秒》是对惩罚与忏悔最直白的探讨，坚定无畏且给人希望。

　　Sarah Lancashire returns in the acclaimed BBC thriller written by Sally Wainwright. No-nonsense police sergeant Catherine Cawood is back heading up her team of dedicated police officers in the Calder Valley in West Yorkshire. While on duty, she makes a gruesome discovery – a body. The victim’s injuries bear a striking similarity to a string of other murders over the previous few months, suggesting a serial killer is on the loose. But the case becomes even more shocking when it emerges that Catherine knows the victim – something that could have serious repercussions for both herself and her family.

　　欢迎来到“馈”世界！　　在不远的将来，“馈”技术联结起地球上所有人的意识，让我们可以即时分享各自的信息、情感和记忆。然而在系统遭受神秘侵入后，用户开始出现杀人行为，创始人一家则因难以掌控“馈”这头可怕的技术怪物而逐渐分崩离析——每一个人都危在旦夕。　　剧集由《行尸走肉》制作人兼编剧钱宁·鲍威尔（Channing Powell）开发，改编自尼克·克拉克·温多（Nick Clark Windo）的同名后末日小说；由英国兰伯特工作室和亚马逊工作室制作，并由亚马逊prime video、自由全球和国际All3Media分区发行。