The ocean is changing fast. But is it too late to save it? In this companion film, dedicated scientists from around the world share their latest discoveries and reveal what future holds for our ocean.

Originally released by BBC Worldwide Learning, 2017. Streaming video file encoded with permission for digital streaming by Infobase on April 20, 2018.

Herring and Orcas (8:11); --Fish Noises (6:25); -- Plastic in the Oceans (5:27); -- Turtle Hunting (4:54); -- Whale Sharks (7:52); -- Sperm Whales (3:43); -- Great Barrier Reef (4:08); -- Antarctic Seabed (6:38); -- Credits: Our Blue Planet (0:30); .