Episode 5 (14), November 17th, 2019 4pm “Collapse of the Oceans” (Originally aired November 23, 2016): At the Great Barrier Reef in Australia, Joshua Jackson investigates the devastating impacts of ocean warming on coral reefs and looks at the predicted impact on ocean ecosystems, and on our own food supply, of ocean acidification. He travels to the Philippines, whose citizens rely heavily on healthy reefs for food and other ocean products and for protection from storms. He finds that fishermen are no longer able to sustain their families because of the increasing scarcity of fish.[48][46]
