In Washington DC, a homeless man dies in the arms of Commander Gray Pierce clutching a bloody coin in his hand - an ancient artefact that could unlock a plot threatening the very foundation of humanity.

Meanwhile, a group of international scientists are engineering children with exceptional talents into something far greater and far more frightening - a world prophet for the new millennium, one to be manipulated to create a new era of global peace...a peace on their own terms.

For Commander Pierce and SIGMA FORCE, it's a race against time to solve a mystery that dates back to the Oracle of Delphi...