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Home / Series / Drain the Oceans / Aired Order / Season 4 / Episode 9
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Home / Series / Drain the Oceans / Absolute Order / Season 1 / Episode 64

The Great Barrier Reef

The mysterious sinking of Australia’s “Titanic”, a warship on a dangerous mission, and a ROV expedition searching for clues at the bottom of the reef.

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  • Originally Aired August 23, 2021
  • Runtime 44 minutes
  • Content Rating United States of America TV-PG
  • Network National Geographic
  • Created August 25, 2021 by
    tampabayr74
  • Modified September 19, 2023 by
    kyuhyung78