S4·E7 The Great Barrier Reef
Core
Aired August 23, 2021 47 min ★ 5.5/10 · 2 TMDB votes
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Synopsis
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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Frequently Asked Questions
When did Season 4 Episode 7 of Drain the Oceans air?
Season 4, Episode 7 ('The Great Barrier Reef') originally aired on August 23, 2021.
How long is Season 4 Episode 7 ('The Great Barrier Reef')?
The runtime for this episode is approximately 47 minutes.
What happens in Drain the Oceans Season 4 Episode 7?
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....
All Drain the Oceans episode ratings Season 4 Where to watch
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