雇佣兵们去营救一名被囚禁在冷战遗存的地堡中的生物工程师。 在进入不祥的设施后，他们发现自己要为生命而战，因为他们遭到了一种未知的致命生物的攻击。

The series is about a Customs Officer, Marcus Ashton (Ash) who is recruited to a new law enforcement team tasked with hunting down some of Britain'