In season 3 of the Amazon original series “Tom Clancy’s Jack Ryan,” John Krasinski reprises his role as the CIA analyst thrust into the heart of international intrigue. This time, Jack uncovers a plot by rogue Russian elements to revive the Soviet Union and spark a new world war. He races across Europe, working with allies and evading pursuers both foreign and domestic, in a desperate attempt to stop a devastating nuclear attack. As loyalties are tested and lines are blurred, Jack must find a way to prevent global catastrophe, even if it means going rogue.