French Foreign Legionnaires "André" (Jean-Pierre Aumont) and his friend "Jean" (Dennis O'Keefe) have been missing in the Northern Sahara desert for quite a while before the former man is discovered, disorientated, dehydrated and rambling on that he has killed his pal and that he has spent quite a bit of the time he was missing in the not so underwater kingdom of Atlantis. Turns out this kingdom is...
