Now living in exile, JW is more than ever determined to find out what happened to his missing sister Camilla. Every trace leads him to the world of organized crime in Stockholm. Jorge is about to do his last score – the largest robbery in Swedish history. But during the complicated preparations he unexpectedly meets a woman from his past – Nadja – who increases the risk of his undertaking ten-fold. Meanwhile, Martin Hägerström is chosen to go undercover into the Serbian mafia, in order to get its notorious boss Radovan Krajnic behind bars, a mission made difficult when he falls for Radovan’s stubborn, but captivating daughter.