Retribution is the final chapter of the story of Eddie and policewoman Sam Jacobs, who were responsible for the closure of the drugs cartel run by the Millichip family. It now leads to the desire for retribution by the Drugs cartel. Juan Ramos, a Lima cop played a key part and now seeks election as a Senator to continue to fight crime in Peru. He also is a target. Danger follows the Jacobs both in Peru and London, leading to a dramatic finale on the Exe Estuary.