"Presumed dead by the Stockholm police -- with a couple of notable exceptions, including homicide detective Ewert Grens -- master criminal and undercover informant Piet Hoffmann is now on the run from the Swedish authorities, living with his wife and two young sons under an assumed name in South America. Hoffmann stays in touch with his former police handler, Erik Wilson, but unfortunately there is no money to be had in maintaining his unofficial...

With a price on his head, undercover FBI Agent John Adderley, after surviving a brutal attack, investigates a high-profile cold case involving a young heiress that he is determined to solve while hiding until he can testify against the drug cartel he infiltrated back in the States.

After five years of working for Europol in The Hague, Johan Falk returns home to Gothenburg to join the special operations group GSI, an elite unit within the Swedish police whose sole objective is to combat organized crime. Falk becomes the handler for a deep cover informant named Frank Wagner and together they battle criminal gangs, arms dealers, drug smugglers and prostitution rings in Scandinavia and beyond.