Actor David Harbour (Stranger Things) dances with penguins in Antarctica, plus soundbites from actors Alison Sudol (Fantastic Beasts) and David Harbour and Greenpeace head of oceans Will McCallum in Antarctica. Greenpeace is on a three-month expedition to the Antarctic to carry out scientific research, including seafloor submarine dives and sampling for plastic pollution, to highlight the urgent need for the creation of a 1.8 million square kilometre Antarctic Ocean Sanctuary to safeguard species like whales and penguins.