高清完整版A-levels results day. An ambitious and brainy Iranian-British teenager embarks on a journey across London with her friends, while secretly grappling with a life-changing decision....

　　A corrupt senator arranges for the murder of his biggest liability, his erratic burnout step-daughter, only for her to unwittingly discover her natural talent as an untouchable killer....

背景设置在近未来，主角是高级督察John Major及Roy Carver（Daniel Mays及Stephen Graham饰 ）；John及Roy是队中的灭罪精英拍档，但当一次卧底任务出错并造成John殉职后，警队因认为他是不可或缺的重要「资产」，于是决定把John的意识转移到一个实验性人工智能项目，使主角复活过来。 问题是，John Major 2.0虽然看似原版货，但其实在意识转移过程中...