Thousands of years ago the great civilizations of Shangri-La, El Dorado, and Atlantis had vanished. Behind their mysterious disappearance lies a legend of power and destruction that will ultimately determine the future of humanity. As Gage Blackwood, Agent #5 of the Temporal Security Agency, you will travel through time, assume multiple identities, and weave your way through an intricate web of puzzles. Hidden within these lost worlds lies the key to mankind's survival. (GOG)