"For over ten years, [Colonel Jason] Rhodes 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 financial backing of a Texas oil tycoon ... and the help of his son's five Marine buddies, Rhodes prepares to carry out a daring mission. After weeks of grueling training, the courageous veterans leave for...