Drain the Oceans

Experts find a secret beneath the waves, of how the Armada's failed conquest sparked England to steal the latest Spanish ship designs to grow their empire

How the development of U-boats changed the shape of naval warfare, introducing the world's first stealth weapon and forcing Allied forces to adopt new tactics to fight back

How the development of U-boats changed the shape of naval warfare, introducing the world's first stealth weapon and forcing Allied forces to adopt new tactics to fight back

A shipwreck is thought to be a lost flagship from the War of 1812 and an artist uncovers her ancestor's link to the burning of the White House

Documentary using visual effects to 'drain' the waters around Alcatraz island, revealing the secrets of San Francisco Bay - including why the notorious prison was so inescapable

Maritime archaeologists hunt beneath the waves for Civil War secrets as they reveal how the battle on the seas shaped the outcome of the conflict

Maritime archaeologists hunt beneath the waves for Civil War secrets as they reveal how the battle on the seas shaped the outcome of the conflict

Experts head to the seafloor to uncover if the lessons learnt from previous air disasters solve the mystery of lost flights

Experts head to the seafloor to uncover if the lessons learnt from previous air disasters solve the mystery of lost flights

Experts head beneath the waves to reveal the shocking secrets and doomsday weapons of the Cold War - the world's first nuclear-armed confrontation

Experts head beneath the waves to reveal the shocking secrets and doomsday weapons of the Cold War - the world's first nuclear-armed confrontation

Documentary examining shipwrecks from the Second World War on the seabed, including famous vessels the Arizona and the Bismarck, and the Allies' costly D-Day beachhead

Documentary examining shipwrecks from the Second World War on the seabed, including famous vessels the Arizona and the Bismarck, and the Allies' costly D-Day beachhead

A shipwreck is thought to be a lost flagship from the War of 1812 and an artist uncovers her ancestor's link to the burning of the White House

The recovery of ships used in the Gold Rush in the 19th century from San Francisco, the Sacramento River and the icy wastes of the Klondike, revealing new facts about the period

The recovery of ships used in the Gold Rush in the 19th century from San Francisco, the Sacramento River and the icy wastes of the Klondike, revealing new facts about the period

Uncovering the true story of one of the darkest crimes on the high seas, the sinking of the MV Lucona and its crew, all to claim an insurance pay out

The discovery of secrets beneath the ocean around New York, including an earth-shattering feat of engineering and a casualty of First World War stealth warfare

The discovery of secrets beneath the ocean around New York, including an earth-shattering feat of engineering and a casualty of First World War stealth warfare

A 3D survey of the Tham Luang cave system in Thailand, offering details about how the 12 boys were rescued from the cave after being trapped in 2018

A 3D survey of the Tham Luang cave system in Thailand, offering details about how the 12 boys were rescued from the cave after being trapped in 2018