 During the Second World War, Pete Petersen, a Yugoslavian agent with an unlikely name, and his team of compatriots cross war-torn Yugoslavia to deliver a secret message and unmask a double agent.It is not clear who Petersen is actually working for, as the plot meanders through the confusion of Yugoslavia's three-way civil war, with Communist Partisans, the Serb royalist Chetniks and the Croatian fascist Ustashe fighting as much against each other as against their Italian and German occupiers.Everyone's loyalties are uncertain.