Mysteries of the Deep

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.
Shipwreck of Nazi Treasure
S2 E1

Jeremy Wade explores a shipwreck that may contain stolen Nazi treasure, the priceless lost furnishings of the 18th century Amber Room; astonishing footage captures the exact moment when freight ship MV Arvin split in two and sank in the Black Sea.

Mystery of the Ancient Battle
S2 E2

Jeremy Wade takes a fresh look at the Battle of Actium; Jeremy investigates what could be the first recorded case of a whale rescuing a human.

Secrets of the MS Estonia
S2 E4

Jeremy Wade follows investigators as they dive the wreck of the ferry MS Estonia; the case of America's notorious skyjacker DB Cooper takes an intriguing underwater twist.

Mysteries of the Deep
S2 E5

Jeremy Wade examines new evidence that could finally reveal what happened to aviator Amelia Earhart; Jeremy investigates a strange anchor found in the Mediterranean Sea.

Titanic Phenomenon
S2 E6

Jeremy Wade investigates the infamous shipwreck of the Titanic; locals are baffled when a bag containing 54 severed human hands is found on the banks of a Siberian river.

Secrets of Russia's Nuclear Sub
S2 E7

Jeremy Wade explores an accident involving a Russian nuclear submarine on a top-secret mission, and shocking details emerge surrounding the vessel's design; scientists investigate ancient human remains emerging from a lake in Finland.

Mystery of the Sub Destroyer
S2 E8

Exploring the puzzling disappearance of an Indonesian submarine; the latest research into an underwater phenomenon may help piece together how it vanished.

The Bermuda Triangle Conspiracy
S1 E1

Jeremy Wade investigates if one of the Bermuda Triangle's most infamous disappearances is a part of a conspiracy by a secret agent at war with the United States; using technology, experts reveal if it vanished for far stranger reasons.

Nazi Toxic Hell Sub
S1 E2

A sunken Nazi submarine packed with toxic cargo is a ticking time bomb that could put the whole world at risk; Jeremy Wade reveals the sub's top-secret mission it was on when it sank and how experts keep it from sparking a global catastrophe.

Curse of the Kraken
S1 E3

Jeremy Wade reveals the new deep-sea discoveries that might prove the existence of the infamous giant squid.

Hunt for Noah's Ark
S1 E4

Jeremy Wade explores how fresh insights into ancient boat building techniques shed new light on the truth behind the biblical story of Noah's flood.

Mummy on the Ghost Ship
S1 E5

When a mummy is discovered on an abandoned boat, investigators struggle to explain where it came from; Jeremy Wade reveals what happened and the strange forces to blame for this mysterious phenomenon on the high seas.

U.S. Navy vs. UFO
S1 E6

Newly declassified files reveal the details of an unexplained encounter between the U.S. Navy and UFOs that seem to defy the laws of physics; using cutting-edge tech, Jeremy Wade investigates the truth behind this alien mystery.

Bermuda Triangle Doomsday
S1 E7

Mysterious reports of boiling seas might be evidence of a deadly undersea volcano in the Bermuda Triangle with a long list of victims; Jeremy Wade investigates the newest discoveries from this strange stretch of water.

NASA's Lost Treasure
S1 E8

Jeremy Wade investigates the whereabouts of a lost relic of the Space Age that tarnished the reputation of NASA's first astronauts; cutting-edge technology turns up brand-new evidence that might finally vindicate this American hero.

The Loch Ness Conspiracy
S1 E9

Using state-of-the-art science, Jeremy Wade chases new leads in pursuit of the Loch Ness monster's hiding place.