Sturmbannfuhrer Kessel killed to get his hands on the relic in wartime Rome. An elderly Jew risked his life to return it to a religion that was not his own. And today, Kessel's son wants it back - to destroy the Catholic Church and change the face of Europe. Someone is needed to probe the darkened web of evil. Into this explosive situation steps young priest Marco Sartini, once married, and still suffering the trauma of bereavement. The Vatican Security Services have found the perfect bait...