《追凶》讲述的是一个警察遭到诬陷，在逃脱之后努力洗清罪名的故事；警官马库斯因为想调查多年前的一桩案子，无意中卷入阴谋，导致家破人亡的惨剧，他发誓要找出真凶...但是案子扑朔迷离，身边的人都不可信，自己又成了逃犯，他该如何下手呢？

Prey tells the story of a man on the run, desperate to clear his name for the sake of his family. When Detective Constable Marcus Farrow (John Simm), a well-liked copper with a wife and two kids, is found at the scene of a brutal crime his world starts to collapse. Arrested and charged, it seems Farrow’s fate is sealed. So when he gets the opportunity to escape, and ultimately clear his name, he seizes it with both hands.