On his last day before retirement, James Stanson, donning his grandfather's antique diving suit, floated below a Pacific iceberg, extracting ice samples for scientific research.
With his oxygen hose attached to the diving vessel, James instructed the submarine pilot to back closer to the ice .
but then something went terribly wrong.
The submarine collided into the bottom of the iceberg, sending the ship into a plummet to the ocean floor, with James dragging behind.
After a nightmarish dec.