Girl leaves city with boyfriend and another couple. Canoe to island looking for her father. He was looking for wall paintings. She gets assaulted by the other guy there and she finds drawings are actually underwater.
Girl leaves city with boyfriend and another couple. Canoe to island looking for her father. He was looking for wall paintings. She gets assaulted by the other guy there and she finds drawings are actually underwater.
Surfacing (1981) – http://www.imdb.com/title/tt0088208/