Join in the adventure as Ari, Jenna, and Caleb unlock the secret of time travel and journey back 15,000 years to witness the great Missoula Floods of the Ice Ages, the largest floods to have ever washed over the face of the earth. Experience the world of the not so distant past when giant mammoths and saber-toothed cats roamed the Pacific Northwest. Ride along with the time travel kids as they tour the changing landscapes from back of the mythic Thunderbird and work together to survive the dangers of the Ice Age Cataclysm!