Rob Nelson examines a set of bizarre markings on a Colorado ridge that suggest a violent clash between prehistoric beasts. Also, an ancient California lake is investigated to see if it's home to alien life.
From the jungles of Mexico's Yucatan peninsula to the ruins of the Trojan battlefield in Turkey, Josh Gates weaves the tales and tells the secrets of the world's most legendary locations.
The remaining members of the AIMS team gather around a campfire to celebrate the life of team leader and friend John "Trapper" Tice. Tears are shed and laughter echoes throughout the Appalachian night sky as they relive their favorite Trapper moments.
Scott Wolter investigates strange carvings on a massive rock in the Appalachian Mountains. Then he examines mysterious hieroglyphs on an ancient Egyptian obelisk located in Central Park.
In part two of his hunt for the elusive Yeti, Josh Gates ascends higher into the Himalayas to explore caves, examine ancient artifacts and investigate the mystical ties the legendary creature holds with the Nepalese people.