Secrets of the Sunken Caves
Show: The Undersea World of Jacques Cousteau --> Season: 1 - Season 1
AirDate: 3/19/1971
Runtime: 50
Voting: 0 (0)

Overview: The strange geological phenomenon of 'blue holes' is investigated by Captain Cousteau and his team, as they discover an undersea 'cathedral' one hundred feet below the surface.