Set and filmed in Liverpool, This City is Ours is the story of Michael, a man who for all of his adult life has been involved in organised crime, work

故事围绕上世纪60年代初的刚果，爱尔兰司令帕特·昆兰领导的驻守部队，将面临法、比派遣的雇佣兵侵袭展开。

本剧将聚焦反恐警务，和伦敦警察厅拆弹小组的卓越工作。故事讲述夏季的一场恐怖主义运动威胁到了首都的安全，拆手们忙碌在紧急行动的最前线，以便在伤亡人数增加之前查明爆炸的幕后黑手。