It's 1945, the Japanese war machine is crumbling, and General George C. Marshall wants to deal the enemy a lethal blow using counterintelligence officers behind enemy lines in the China, Burma, and India theater. Their mission? Eliminate the Japanese Army's secret biological and chemical research program known as Unit 731.

United States Army Counterintelligence Agent Jonathan Preston leads the King Cobra team, a group of Allied agents, through the deadly jungle landscape and behind Japanese lines, parachuting into enemy territory, and dodging Japanese patrols and as well poisonous...