约翰•波特（John Porter）归来,返回,回归,还来了，而这一次他处在一个前所未有的困境中。　　20号分部是一支训练有素、久经沙场的新团体。由获得过银紫荆星章的英国中士迈克尔•斯顿布奇，和前美国三角洲部队突击队成员达米恩•斯科特组成。他们受命于雷厉风行的上校埃莉诺•格兰特，要追捕一个危险的，难以捉摸的恐怖分子和化解一个可能引发战争的阴谋.　　为了跟踪臭名昭著的拉蒂夫，约翰•波特已经被派去做卧底两个月了。上校埃莉诺•格兰特再次听到他的消息是在一段恶心的被俘广播中。　　斯顿布奇和他的队友搞了个突然袭击，但是拉蒂夫还是早了他们一步，他们的营救计划失利,挫折,受挫,败北了。拉蒂夫将处死波特，所有20号分部的成员们只能眼睁睁的看着悲剧出现,产生,形成,酿成。但是，在波特美国伙伴,好友,挚友,密友达米恩•斯科特——唯一见过拉蒂夫的官员的援助,协助,辅助,助力下，20号分部发现了波特临终前停留,驻留,滞留,逗留的线索。

　　一个俄罗斯炸弹客在中国南海坠亡，20号分部的特工要去追回俄飞机上的赃物，并帮马来西亚警方对付三合会、调查印尼女商人的腐败，及深入缅甸三角区应对毒枭和军阀，化解威胁世界的危机。

　　Cinemax宣布续订《#反击# Strike Back》第八兼#最终季#，这部剧首季是Sky1的英剧，后来被Cinemax买了后改写风格，成为了台成名剧之一；而在15年剧终后不久，该剧以重启方式在17年复活。

　　Section 20 are called into Bangkok, Thailand to rescue Chloe Foster, the daughter to British ambassador and longtim friend of Phillip Locke (Green), Robin Foster (Tim McInnerny). The team find the compound where she is being held, but during the raid the kidnappers escape with Chloe. After identifying the lead kidnapper as Ray McQueen (Max Beesley), Michael Stonebridge (Winchester), Damien Scott (Stapleton) and Julia Richmond (Lukes) track him to a nightclub and plant a tracker on him. However, McQueen soon realises he is being tailed and tries to escape with Chloe again, while also contacting Foster to deliver an armed bomb to the embassy where he is negoatiating with the North Koreans. With less than fifteen minutes, Scott and Stonebridge have to find McQueen and contend with a local gang. They ultimately rescue Chloe and apprehend McQueen, but Locke fails to stop Foster before the bomb detonated, killing Foster and a North Korean general