tvcal
Drain the Oceans

Drain the Oceans

2018Returning Series6 Seasons55 Episodes7.0TMDB
National Geographic

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.

Season 4 Episodes

Browse every episode and jump into details.

Episode 1: The Wild West

Aug 2, 2021 · 47m

Uncovered clues from a famous Montana battleground, a 19th-century steamboat and a frontier ghost town reveal surprising truths about the Wild West.

Episode 2: The Battle for the Black Swan

Aug 2, 2021 · 47m

Archaeologists and treasure hunters battle it out over half a billion dollars worth of gold and silver. Who will win the Battle for the Black Swan?

Episode 3: Hollywood

Aug 9, 2021 · 47m

From a buried film set to a WW1 Navy ship and old fishing barge, we discover the role these ruins played in Hollywood movie-making history.

Episode 4: The First Americans

Aug 9, 2021 · 47m

Clues from a 13,000-year-old skeleton and a submerged coastline reveal surprising insights about the first humans to arrive in the Americas.

Episode 5: Venice's Lost Empire

Aug 9, 2021 · 47m

A 14th-century galley entombed in mud, a 16th-century hoard of luxury cargo, and a gruesome discovery reveal the rise and fall of the Venetian Empire.

Episode 6: Hurricane Apocalypse

Aug 17, 2021 · 47m

Remnants of colonization attempts, a revolutionary refugee ship and submerged subway cars reveal hurricanes' impacts on America's past and its future.

Episode 7: The Great Barrier Reef

Aug 23, 2021 · 47m

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.

Episode 8: Sea of Secrets

Aug 23, 2021 · 47m

The Black Sea is a place of myth and legend and ships have sailed on its waters for millennia. Three wrecks unlock secrets of this mysterious sea.Remnants of colonization attempts, a revolutionary refugee ship and submerged subway cars reveal hurricanes' impacts on America's past and its future.

Season 4 FAQ

Quick answers about this season's release timeline and episode lineup.

When did Drain the Oceans Season 4 premiere?

Drain the Oceans Season 4 premiered on August 2, 2021.

How many episodes are in Drain the Oceans Season 4?

Drain the Oceans Season 4 has 8 episodes.

What is the first episode of Drain the Oceans Season 4?

The season opens with Season 4 Episode 1, "The Wild West". It aired on August 2, 2021.

Go to Season 4 Episode 1

Where to Watch

Loading...

Streaming data provided by JustWatch