节目历经三季，本季继续聚焦长沙解放西繁华商圈的警察工作日常，展现繁华都市的守护者群像。第四季节目将迎来全新的守护者联盟，由新任所长带领新一批的“三高”民警，同交警组、水警法医组、特巡警组等，不分时段、不分地域、不分人群，全力维护着城市秩序，保护着每一个人，共同守护解放西的繁荣和安全。
前所未见的骇人巨怪苏醒，挪威各地陷入恐慌。诺拉（伊内·玛丽·维尔曼 Ine Marie Wilmann 饰）、安德烈亚（金·法尔克·约根森 Kim S. Falck-Jørgensen 饰）和克里斯上尉（麦德斯·斯加德·彼得森 Mads Sjøgård Pettersen 饰）被迫展开有史以来最危险的行动。为了阻止巨怪肆虐，他们必须结交新盟 友、制作新武器，并深入古老的挪威历史寻找真相。眼见家园岌岌可危，他们能够成功完成这项难如登天的任务吗？
In the British countryside, the Harver family head out on an idyllic summer camping trip where they can bury past tensions and enjoy some family bonding. But when their camp is sabotaged by an unseen intruder in the night, they head to the nearby creepy old farm desperate for help, where vengeful farmer Hunt Hansen and his hideously deformed son aren't farming animals... Caged and waiting for their limbs to be severed, cooked and eaten one at a time, the Harver family must overcome their differences and unite in order to escape alive!
一个男人在妻子结婚5周年纪念日为他准备了一个惊喜。有一天，一对夫妇，一个男人在离婚和他的情妇，来拜访。一个纠结的浪漫网络随之而来。
