When her longtime friend claims to have evidence of Big Foot's existence, archaeologist Annja Creed can't resist checking it out for herself - she's been debating the subject for years. Annja's curiosity leads her deep into the woods of the Pacific Northwest, to meet Jenny where the supposed trail has been left by the one and only Sasquatch.
After shooting an episode of Chasing History's Monsters at a dig in Australia, Annja Creed is left feeling mildly unimpressed. The artifacts being uncovered are considered fringe by experts who doubt their authenticity. Annja is disappointed by the general lack of mystery involved. But her boredom is quickly replaced with fear when all that's left of her cameraman is a drop of blood on his hotel-room carpet. As she looks for her friend, Annja narrowly escapes an attack by gunmen.
While vacationing in Tokyo, archaeologist Annja Creed is approached by a man who desperately needs her help. Kennichi Ogawa, the last descendant of an ancient warrior family, is trying to locate a stolen artifact. Legend has it that the vajra was mystically endowed by a warrior's spirit to help the Yumegakure-ryu family forever be a source for good. But the vajra could help the forces of evil if it gets into the wrong hands. And now the bloodthirsty Yakuza and a group of hired ninja are after it.
Ancient papyrus scrolls recovered among the charred ruins of the Library of Alexandria reveal astonishing texts that detail the wonders of Atlantis knowledge that could shatter the blueprint of world energy. Archaeologist Annja Creed confronts shadow figures determined to preserve empires built on power, greed and global manipulation, finding unlikely allies in a mysterious American with connections in high places, and a young linguistics prodigy with attitude.
When archaeologist Annja Creed is hired to find the lost city of Promise in Brazil, she is more than intrigued. Legends abound of a magical place where slaves were rumored to have discovered the secret to eternal youth and life. But strangers are not welcome in Promise. Annja soon learns that the residents have gone to extreme lengths to guard their precious secret.