Hastinapur, 3100 BC: The Mahabharata war over, Arjuna urges Krishna to destroy the divine astras or weapons used at Kurukshetra. The weapons are instead hidden with their secret keepers handpicked by Emperor Ashoka to safeguard the secret of the astras.

Two Professors, from Archaeological Survey of India stumble upon a signboard at one of an Indus Valley Civilization site in 1999, flagging off an adventure where one of them falls prey to a Pakistani terrorist who is caught and lodged in a Punjab jail. Eighteen years later, the terrorist escapes, setting off a sequence of bizarre events where he takes a hostage and blackmails the surviving ASI professor to solve the unfinished mystery of the signboard.

The professor delves deep into mythology to find answers, helped by the young scientist son of his dead colleague. Joining the spine-thrilling chase is an American NASA scientist and a plucky army officer, Major Aarti.

Someone has risen from the past and is on the quest for revenge. The war between virtuous and evil has begun; the fate of the hidden secret is again at the stake.

In the summer of 2012, the USA Special Forces Group is believed to have discovered a mechanism at Afghan caves, dated back to 5,000 years ago.

The deputation of a young American archaeologist to know more about the ancient mechanism by a leading business tycoon and her sudden disappearance led to the discovery of the tenth symbol.

Some ancient scripts have been found, the dark forces have returned, Professor Gaekwad has to fight the evils once again. The journey that had begun from Dholavira and ended at Dhamek Stupa, has revived. The mystery behind the tenth symbol embarks on a breath-holding adventure.

A mythological saga, from the parallel universe and deep ancient mysteries to the legend of the last symbol, a terrible terror has spread.”