A prehistoric fish and one of the most critically endangered of species on earth, the sturgeon is a marvel. Rory Moore, a marine biologist and wildlife photographer, is on a mission to save this dinosaur from extinction. He has been sent to secure the protection of part of the Caspian Sea, where this fish has been brought to the brink by poachers hunting this enormous creature for its caviar.

The hunt for a mythic animal once thought to have been extinct for 65 million years: the coelacanth. It can be found 120 metres beneath the ocean off the wild coast of South Africa. French scientists and South African scientists teamed up with experienced Trimix divers, including Peter Timm, who discovered the coelacanths in Sodwana Bay in 2000 and award-winning underwater photographer Mr Laurent Ballesta and his advanced technical dive team to bring you this eye-opening documentary. Click on the play button above to watch a preview.

Acclaimed Finnish director Rauni Mollberg made several scandalous yet widely appreciated films. Former co-worker Veikko Aaltonen’s eye-opening documentary The Dinosaur looks at the relentless, often disturbing directing techniques behind Mollberg’s art and success.

A small white fish enters the frame and is eaten by a larger one, then the latter is in turn eaten by an even larger fish... At the end, only a huge white fish remains which seems to shrink in size. swimming towards the bottom of the screen. He leaves the frame and the cycle resumes.

A 13-year-old girl and her older brother live on a farm where paleontologists search for fossils.

Comedy legend John Cleese presents The Dinosaur Hour, a new discussion show for GB News. In this series, John has the opportunity to talk to the people he most admires about the subjects that matter most to him.

In the hours after the Titanic struck an iceberg 100 years ago, a team of shipbuilders and engineers raced against time to save the stricken vessel. Based on eye-witness accounts, this film reveals what went on below decks in the hours before the Titanic sank, telling the previously relatively unheralded stories of engineers who fought courageously to hold back the power of the sea and keep the power systems running, even when they learned that all was lost. Most of these men died but their actions bought enough time to save many lives. This drama-documentary tells a poignant story of self-sacrifice by the Titanic's engineers, stokers and firemen in the face of impending death.

Hong Kong movie

"Saving The Ice" is a compelling documentary that explores the rich history, triumphs, and challenges faced by the legendary Philadelphia Skating Club and Humane Society.

The elderly criminal authority Semyon Timofeevich Babushkin, about whose thieving talent legends were made up at the time, has not left prison for the last 35 years, preferring it to freedom, where he has no friends or relatives left.