Fan Casting Cold Justice 4 : War Criminals (2006)

Maxwell Ryan, a veteran of the Gulf War, is taken to a mental hospital for soldiers in an entrenched camp in the thick woods of Canada, in an uninhabited zone of several hundred kilometers. However, the leaders of this camp, as well as its soldiers, responsible for horrible war crimes, are targeted and hunted down by the members of this particular Belgian family. To get out of this, Ryan will team up with other soldiers with mental disorders, but it seems that even an army can not stop these vigilantes !