Wiped out a century ago in India, the ancient Cult of Kali has been reborn. Organized, well funded and with clandestine contacts in high places, these Hindu death worshipers have an agenda of serious destruction, backed by three stolen nuclear warheads from Pakistan. Mack Bolan heads a covert U.S. probe to the subcontinent and uncovers a situation that borders on the supernatural: an army of invisible soldiers who kill swiftly and silently, at once unstoppable and unseen. But Bolan deals with facts, not fiction and the high-tech secrets behind the mysterious cult of killers lead to a hard-core shakedown in the heart of Calcutta, where true evil awaits...