yle="color: rgb(87 87 87); font-family: "Times New Roman" Georgia serif; font-size: 14px; background-color: rgb(255 255 255);">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"s most wanted criminals. The series is inspired by the book of the same name which details the career of former customs agent Cameron Addicott written by Kris Hollington.