U.S. intelligence agents become aware of a wealthy American's plans only when they intercept the chatter of Chinese spies. It is the billionaire's intention to lead a secret archaeological expedition into the mountainous border triangle between Afghanistan, China and Tajikistan. Mack Bolan is inserted within the group as they head into an area that is a hotbed of opium production. Traveling undercover with a group of foreign mercenaries hired to act...