When Major Shan of Taiwanese military intelligence is contracted to rescue a merchant family from the jungles of Cambodia, he selects Casca aka Casey Romain to do the job. Always waiting for the next inevitable battle, Casey decides to take the offer even though this mission might be his last. In order to even the odds a little, Casey enlists the aid of three friends: a former South Viet soldier named Van, a mountain tribesman known as George, and Phang, a Kamserai bandit familiar with the deadly Cambodian jungles. Together, this rugged and determined band of soldiers race against time and the natural dangers of the jungle to find the family...while a small, but savage Cambodian army led by a ruthless general races after them.