The Last Reef: Cities Beneath the Sea

Join superstars Megan Abubo, Chelsea Georgeson, and Sofia Mulanovich as they create sparks in Indonesia, Fiji, Australia, and Hawaii. See rising stars Caroline Sarran, Veronica Kay, Rosie Hodge, and Carly Smith blaze trails at home and abroad. Watch longboarding's leading ladies Kassia Meador, Kula Barbieto and Crystal Dzigas charge glassy peaks from Waikiki to the Mentawais, their every ride infused with power, beauty and grace. And Roxy's own leading legend, four-time world champion Lisa Anderson, lights the way for an international team of gifted youngsters led by Hawaii's Carissa Moore, who shows us just how bright their future will be. As an added bonus, witness exclusive footage of the Roxy Pro Fiji - some of the best professional women's contest surfing to date. Lured from the shores of the world to shimmering seas, the Roxy team shines.

Narratives of ecologists and conservationists are pitted against the human tendency to engineer and control in this probing documentary on the lucrative salmon-hatchery industry.

Computer-generated imagery and other visualization techniques reveal how it would look if all the water was removed from RMS Titanic's final resting place.

Valerie Taylor is a shark fanatic and an Australian icon – a marine maverick who forged her way as a fearless diver, cinematographer and conservationist. She filmed the real sharks for Jaws and famously wore a chainmail suit, using herself as shark bait, changing our scientific understanding of sharks forever.

Sir David Attenborough unveils the two stunning underwater realms of Saudi Arabia - the flamboyant Red Sea and the contrasting hot muddy Gulf, capturing for the first time the rare event of Palolo worms spawning at night.

An epic story of adventure, starring some of the most magnificent and courageous creatures alive, awaits you in EARTH. Disneynature brings you a remarkable story of three animal families on a journey across our planet – polar bears, elephants and humpback whales.

This documentary follows various migratory bird species on their long journeys from their summer homes to the equator and back, covering thousands of miles and navigating by the stars. These arduous treks are crucial for survival, seeking hospitable climates and food sources. Birds face numerous challenges, including crossing oceans and evading predators, illness, and injury. Although migrations are undertaken as a community, birds disperse into family units once they reach their destinations, and every continent is affected by these migrations, hosting migratory bird species at least part of the year.

As co-created by environmentalists Stephan Poulle and Nicolas Koutsikas, the documentary Gulf Stream and the Next Ice Age argues and provides evidence for the idea that mankind is wreaking permanent and potentially irreversible damage on the ecosystem by interfering with the natural course of the Gulf Stream. Koutsikas and Poulle suggest that this interference, in turn, will prompt a new Ice Age that virtually destroys the modern world.

Coral Reef Adventure follows the real-life expedition of ocean explorers and underwater filmmakers Howard and Michele Hall. Using large-format cameras, the Halls guide us to the islands and sun-drenched waters of the South Pacific to document the health and beauty of coral reefs. Featuring songs written and recorded by Crosby, Stills & Nash.