Michael Costello is just an ordinary man but when he takes a new job in the UK's Customs Drug Intelligence Unit he does not realise that his life is about to be turned upside down.Shortly after starting his new job Michael is involved in a murder investigation which takes him away from his family and his home, immersing him in the shady underground world of the drug cartel. The deeper Michael delves into this world the more dangerous things become for both him and those around him.