Colonel Jason Rhodes is a man obsessed. For over ten years, he has been living a nightmare, searching for his son who is listed as missing in action in Vietnam. After useless appeals to the government for information, Rhodes takes matters into his own hands. With the financial backing of a Texas oil tycoon and the help of his sons' five Marine buddies, Rhodes prepares to carry out a daring mission. After weeks of gruelling training, the veterans leave for Laos. The final battle of the Vietnam conflict is about to begin...Also starring Harold Sylvester, Tim Thomerson and Robert Stack.