George English, an American immigrant living in Sweden, struggles with the collapse of his career and a sudden tax debt. After stumbling into the unsolved murder of former prime minister Olof Palme, his wife Sofia informs him of the 50 million Swedish Crown reward for anyone who can solve the case.

George drags Alex deeper into his private investigation, which leads them to conspiracy theorist Björn Söderqvist. After agreeing to meet Sture Norberg, a closer look at the cat lady’s phone leads back to the mysterious librarian Eva Person. A mysterious figure is now following George.

George manages to convince Eva, Björn and Alex to officially join forces. Sofia becomes genuinely concerned about his mental well being. The reveal of Eva’s relationship to the cat lady’s investigation leads to a major discovery that could crack the Palme case wide open.

The arrival of a legendary figure in the Palme assassination has George, Alex, Björn and Eva debating what to do next. The mounting pressure of their tax debt has Sofia questioning if she chose the right person to spend her life with. George stumbles onto an idea that turns the Palme case upside down.

Desperate to save his marriage, George goes it alone diving head first into his most absurd idea yet. Van der Graff’s call for back up has George, Alex, Eva and Björn all in the cross hairs as legendary closer Elmer de Kant swoops in the eliminate this gang of investigators once and for all.

On the run to reunite with his family in Georgia, USA, George thinks he is safe. In Sweden, Alex, Björn, Eva and Norberg help Ralf and the Palme group connect all the dots, but there is one important connection missing. Turning the tables on the threat, George and Sofia find the missing connection.