Higgins wants Magnum to find the "Lost Art of the Ancients", a priceless ancient scroll from a fallen civilization, that could spell disaster if it should ever fall into the wrong hands. But the search for the long lost artifact is laced with abduction, danger and deceit, as an old flame of Magnum's, a foreign double agent, and a ruthless rival of Higgins' are all out to find the scroll as well, and the dangerous path to unearthing it could ultimately lead to death.