Ocean's

Drain the Oceans: Thai Cave Rescue reveals the first-ever 3D survey of Thailand’s Tham Luang cave system to uncover how isolated the 12 boys and their coach were during last year’s incident.

A high-tech expedition searches for the iconic lost wrecks of the Battle of the Pacific.

For over fifty years the world's two greatest superpowers, the United States and Soviet Union, pour their resources into a terrifying array of doomsday weapons and military machines. The Cold War is the world's first nuclear armed confrontation. Remarkably, it's also the greatest clandestine war in the history of mankind - conducted in secret beneath the waves. Now, with access to daring expeditions, precision data and classified information, we use ground-breaking computer-generated-images to drain the ocean and reveal the shocking secrets of the nuclear-armed Cold War.

The Mediterranean was once home to some of the world's greatest ancient civilizations. Draining the sea unlocks the mysteries of their rise and fall. Which artifacts that they left behind lie hidden at its bottom today?

During the Ordovician life expanded in diversity tremendously. After a mass extinction event, the Devonian period began and fish flourished.

The oceans define the earth. They are crucial to life and we used to think that they were unique to our blue planet. But we were wrong. It has recently been discovered that there are oceans all over our solar system, and they are very similar to our own. And now scientists are going on an epic journey in search of new life in places that never seemed possible. Nasa is even planning to dive to the depths of a strange, distant ocean in a remarkable submarine. Horizon discovers that the hunt for oceans in space is marking the dawn of a new era in the search for alien life.

Maritime mysteries – old and new – come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks, treasures, and sunken cities on the bottom of lakes, seas and oceans around the world.

Using the latest sonar technology, a unique expedition to map sunken Allied vessels off the Normandy Coast reveals stunning images from beneath the waves. There are over a hundred shipwrecks in the English Channel of the landing craft and ships that took part in the greatest amphibious Invasion Fleet ever assembled. As the water drains away, we reveal extraordinary, secret technology deployed by both the Allies and the Nazis in the battle for western Europe. The outcome of that conflict changes our world forever.

Submerged shipwrecks and subterranean secrets reveal the story of New York City’s rise.

Where is Malaysian Airlines flight MH370? CGI reconstruction reveals the challenges of locating an aircraft that goes missing in the deep ocean.