Each year at remote wilderness locations around the world, astonishing seasonal events take place that reveal the awesome power and... More >
Each year at remote wilderness locations around the world, astonishing seasonal events take place that reveal the awesome power and grandeur of the planet's rich natural diversity. The six-hour series features explosive events of nature triggered by seasonal change and vast climate change.

The final episode features the summer plankton bloom along the coast of British Columbia and Alaska.