华澳警官丁奇（白敬亭饰）意外陷入神秘的“5次循环”，同一天的重启倒计时，生死谜局反复上演！ 代号“乌贼”的幕后黑手发出死亡威胁，每一次循环都是与时间的赛跑。是扭转命运，还是坠入深渊？杀人预告降临，危机正在读秒！循环不止，真相不眠。
消防站长宋焰（杨洋饰）和急诊科医生许沁（王楚然饰）分别十年之后重逢，青春时代的两人因家庭反对被迫分开，再相见时，两人都有了许多成长和改变。由于工作性质的原因，宋焰和许沁渐渐有了交集。宋焰带领十里台的消防员们为维护人民群众生命财产安全而英勇奋斗，经历了无数次血与火的生死考验后仍不改初心。他的坚持感染着许沁，困扰他们多年的心结也渐渐被解开。两人克服家庭阻力，最终重新走到一起，互相鼓励，共同进步，用各自的专长守护着这座美丽的城市。
母胎单身七流编剧陈小千呕心沥血写了一部古装题材大剧，原可顺利开机，却因为演员韩明星对剧本感情戏质疑过多而崩盘。愤懑难平发誓要证明自己能力的她，意外卡进了自己的剧本，变身花垣城地位尊贵但恶评满满的三公主。原本一个活不过三集的小女配，为了活命开编剧副本，逆转荒唐人生，在不懂套路的犬系少城主韩烁和人设完美外貌满分的花垣城司学裴恒之间，最终学会爱与成长。
Lewis returns to Oxford after several years absence and is reluctantly assigned by his new boss, DCS Innocent, to the murder of an Oxford mathematics student who was shot while participating in a sleep study. The key-code used to access the sleep lab was assigned to a fellow maths student, Daniel Griffin, but Daniel's math tutor has provided him with an alibi. Daniel is a maladjusted young man who will soon inherit his father's automotive empire. He is disruptive and has no respect for his uncle who now heads the company. The future of the company however rests on an impending deal with Japanese investors who insist that family unity is all important at this time. When two other murder occurs, Lewis must decipher a cryptic clue left in an old case file by his former boss, Chief Inspector Morse.
