Jack Batson received a letter from Father John of the Cross, a famous Catholic Priest. He needs his help in a special mission, the quest for the Holy Grail. The quest for the Holy Grail started since the very beginning of Christianity. Many people believe that the Holy Grail has magical powers to change the life of people. Some secret societies and cults believe that it has a supernatural power to give eternal life to humans. The Holy Grail had forbidden in the Monastery...