Episode 2: Jill Heinerth - World's Leading Underwater Cave Diver

Jill Heinerth’s dives have also taken her into lava tubes in underwater volcanoes, oases in the Sahara desert and flooded mine shafts. She has set records for the longest and deepest recorded cave dives, including for the longest dive inside an Antarctic iceberg. In 2016, she became the inaugural Explorer-in-Residence of The Royal Canadian Geographical Society.