On the Swiss border with Austria in 1938, a police captain refuses to enforce a law barring Jewish refugees from entering his country. In the Balkans half a century later, a Serb from the war-blasted city of Vukovar defies his superiors in order to save the lives of Croats. At the height of the Second Intifada, a member of Israel's most elite military unit informs his commander he doesn't want to serve in the occupied territories. Fifty years after...