A Russian banker embezzles millions laundering money in Switzerland for Russian oligarchs. He flees with his Italian wife to a remote location on Lake Como near Milan, where their daughter lives. Putin wants him dead and sends a GRU assassin to Milan to find and poison the banker. But Milan's antiterrorism police, DIGOS, cannot locate the assassin, Vasily Egorov, who is traveling with phony documents, carrying a vial of Novichok poison,...