Under the Pole S01E04 - Light Beneath the Arctic

Ghislain and Emmanuelle Bardout, along with the U.T.P. team, take you on a fresh expedition through the Northwest Passage, revealing a mythical seaway that symbolizes the very evolution of the polar world. The team will dive into challenging depths (up to 150 meters) into the "twilight zone," to find the first biofluorescent Arctic species.