The secret of Alexandria

Riding Giants is story about big wave surfers who have become heroes and legends in their sport. Directed by the skateboard guru Stacy Peralta.

Jeremy Clarkson tells the dramatic story of the Arctic convoys of the Second World War, from Russia to the freezing Arctic Ocean.

10 May 1943. Something is spotted drifting ashore off the coast of Northwest Donegal, Ireland. Something that would change the lives of the local people forever.

Friends, contemporaries and even enemies of Alexander the Great gather in a tent to tell his tale through their eyes.

Deep Blue is a major documentary feature film shot by the BBC Natural History Unit. An epic cinematic rollercoaster ride for all ages, Deep Blue uses amazing footage to tell us the story of our oceans and the life they support.

The Mediterranean sea is stifled by the growing amount of plastic waste and microplastics, endangering marine mammals, polluting beaches and jeopardizing local economies. How to get rid of this plague? Alexandra Cousteau, granddaughter of worldwide-known explorer Jacques-Yves Cousteau, starts a journey to meet the people who are devoting their life to the Mediterranean sea’s rescue. Some flashing lights sequences or patterns may affect photosensitive viewers.

Bettany Hughes goes in search of this lost civilisation, revealing the story of a city founded out of the desert by Alexander the Great in 331 BC to become the world's first global centre of culture. The documentary also looks at the role of astronomer and philosopher Hypatia, and incorporates stunning footage from the feature film 'Agora'.

On December 4, 1872, the unmanned Mary Celeste was found adrift in the Atlantic with its cargo fully intact. The mystery of this "ghost ship" remained unanswered for over 135 years. What happened to the Mary Celeste is widely regarded as the most famous mystery of the sea. Watch it unfold to its stunning conclusion, at last.