Mysteries of the Deep

2020•2 series

Available on Disc. Science

The deep-sea remains a dangerous and unexplored frontier - a place that swallows evidence and where the unknown is normal. Jeremy Wade searches for answers behind the world's most iconic and baffling underwater mysteries known to science.

Episode 1Shipwreck of Nazi Treasure

Jeremy Wade explores a shipwreck that could hold stolen Nazi treasure. Footage shows the moment a modern-day freight ship snaps in two in the Black Sea.(S02,E01)

Episode 2Mystery of the Ancient Battle

Jeremy looks at a puzzling military defeat - the Battle of Actium. Next, he examines what could be the first recorded case of a whale rescuing a human.(S02,E03)

Episode 3Shipwreck Ghosts of Mexico

Jeremy Wade explores the dark secrets of a 150-year-old shipwreck off the Mexican coast. Next, he uncovers a boiling river hidden deep in the Amazon.(S02,E02)

Episode 4Secrets of the MS Estonia

Jeremy Wade explores the tragic sinking of the cruise ferry MS Estonia. He investigates new footage that casts doubt on the official version of events.(S02,E04)

Episode 5Debris Of Amelia Earhart

Jeremy explores aircraft debris that may be linked to the disappearance of Amelia Earhart. Plus, he examines an ancient anchor in the Mediterranean.(S02,E05)

Episode 6Titanic Phenomenon

Jeremy Wade explores a ground-breaking scientific discovery that could change everything known about the most infamous shipwreck, the Titanic.(S02,E06)

Episode 7Secrets of Russia's Nuclear Sub

Jeremy investigates an accident involving a nuclear submarine on a secret mission. Also, scientists investigate ancient human remains in a lake in Finland.(S02,E07)

Episode 8Mystery of the Sub Destroyer

Jeremy explores the strange disappearance of an Indonesian submarine. Also, a hoard of riches is found inside the wreck of an 18th-century Dutch vessel.(S02,E08)

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