还记不记得伴着我们长大的那部飞狼，那部霹雳游侠？ 那架黑色的直升机，那辆黑色的汽车。给了我们多少欢乐。 警官麦克朗在一次执行任务中被子弹击中头部，醒来后发现自己竟然变成了一个陌生人的模样！不仅如此，他的身份也完全改变了。救活他的是政府立法基地的戴文，戴文告诉他：麦克朗已经死了，代替他的将是麦克奈特！并且将一辆独一无二的汽车交给他，从此，世界上多了一位专门惩治逃避法律制裁的罪犯的——霹雳游侠
他们在一次意外事件中相识，本以为只是彼此生命中的过客，却在不断逼近的危险与真相中，被迫站到同一阵线。当爱与责任、真相与救赎交织，他们必须在“刀刃之上”寻找各自的答案。
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
NBC续订《猎捕行动》第二季。
