• Air date: 28 May '18 10 episodes
      Maritime mysteries -- old and new -- come to life in this 10-episode 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.
  • List of Episodes (10)
    • 1. Nazi Secrets

      28 May '18
      The hidden secrets of the Nazis are revealed when the oceans covering them are drained using CGI animation.
    • 2. Gulf of Mexico

      04 Jun '18
      Draining the Gulf of Mexico brings deadly secrets back to the surface. Stories of piracy, war, slavery and a dinosaur-killing asteroid are revealed.
    • 3. Lost Worlds of the Mediterranean

      11 Jun '18
      The secrets of lost ancient civilizations come to light when the Mediterranean is drained.
    • 4. Sunken Treasures

      18 Jun '18
      Treasure hunting has captured our imaginations for centuries. Draining the oceans reveals the richest wrecks ever found.
    • 5. Legends of Atlantis

      25 Jun '18
      Exciting evidence emerges of civilizations lost under the waves. But are these ancient cities the long sought-after Atlantis or accidents of geology?
    • 6. Deadly Pacific

      02 Jul '18
      The Ring of Fire is an area in the Pacific Ocean where volcanoes, earthquakes and tsunamis form; the ocean is drained to reveal the geological forces behind natural disasters and to uncover threats along the coast of Seattle, Tokyo and New Zealand.
    • 7. Egypt's Lost Wonders

      09 Jul '18
      The Nile was central to ancient Egypt. Draining its water reveals a lost wonder and the origins of the Egyptians’ obsession with the afterlife.
    • 8. Mysteries of the China Seas

      16 Jul '18
      The China seas are the most fiercely contested and mysterious waters on the planet. We expose the remains of the biggest battleship ever put on the water.
    • 9. Ultimate Battleships

      23 Jul '18
      The hidden secrets of WWI's powerful weapons are revealed by draining the North Sea.
    • 10. Malaysia Airlines 370

      30 Jul '18
      Where is Malaysian Airlines flight MH370? CGI reconstruction reveals the challenges of locating an aircraft that goes missing in the deep ocean.