Chapter 1: Atlantis 360 BC

The Doctor, Donna Noble, Harvey Foster, Marqia Heddleton And K-9 First End Up In Atlantis In 360 BC However After The Incident That Resulted In Atlantis Ending Up In The Ocean The Doctor And His Companions End Up In 1914 In Washington D.C Where They Meet Someone Called Milo Thatch And They Venture With Him To Find Atlantis