A humpback whale is beached on a remote shore. During the fight to save its life, we will discover the story of these extraordinary creatures, denizens of the world's oceans. Inspired by Heathcote William's bestselling book, WHALE NATION takes us on a journey of discovery into the unexplored territories and barely known society of whales, with their remarkable abilities and incredibly rich and complex social lives.

On a remote coast of the Russian Arctic in a wind-battered hut, a lonely man waits to witness an ancient gathering. But warming seas and rising temperatures bring an unexpected change, and he soon finds himself overwhelmed.

A biographical documentary about the Belgian free-diver Fred Buyle and his art of silent diving.

The scientific search for the elusive giant squid.

Studies the life cycles of sponges and coelenterates, the simplest multicellular animals. Describes the cell specialization, sexual and asexual reproduction and other characteristics of sponges, jellyfish, sea anemones, corals and hydras.

Explores the coral reef and the ocean floor showing sea anemones, squids and jellyfish. Explains their dependence upon one another, how they get their food and how they protect themselves.