The adventures of an amphibious man, the last survivor of the legendary sunken city. Man from Atlantis (TV Series 1977–1978) The series stars Patrick Duffy as an amnesiac man given the name of Mark Harris, believed to be the only surviving citizen of the lost civilization of Atlantis. He possesses exceptional abilities, including the ability to breathe underwater and withstand extreme depth pressures, and superhuman strength. His hands and feet are webbed, his eyes are unusually sensitive to lig