In this 1947 film by diving pioneer Hans Hass, marine biology work is shown with the help of early diving equipment. During the expedition Hass was able to observe and film shark behaviour and collect plant samles from underwater caves.
No Provider Available
Director(s): Hans Hass
Writer(s): Not Available
Producer(s): Not Available
No Available
No Reviews Available
Subscribe for exclusive insights on movies, TV shows, and games! Get top picks, fascinating facts, in-depth analysis, and more delivered straight to your inbox.