Mac is reunited with a high school sweetheart whose husband is a wealthy man sponsoring an international sports competition.

Mac helps out on an archelogical dig for Alexander the Great's tomb. But the expedition seems to be followed by bad luck. Several incidents nearly causes a shut-down. Then Mac finds clues leading to Alex's tomb. Unfortunally, the accidents are not coincidental, and they meet a very vengeful man who traps them inside the grave...