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 1
The Bermuda Triangle Conspiracy
Jeremy Wade investigates if one of the Bermuda Triangle's most infamous disappearances was part of a conspiracy by a secret agent at war with the US.
EPISODE 2
Nazi Toxic Hell Sub
Jeremy Wade investigates a ticking time bomb in the form of a sunken Nazi submarine, and he unravels one of the Bermuda Triangle's most infamous, secret-agent-related disappearances.
EPISODE 3
Curse Of The Kraken
Jeremy Wade reveals the new deep-sea discoveries that might prove the existence of the infamous giant squid and looks at whether this underwater monster is the legendary kraken.
EPISODE 4
Hunt For Noah's Ark
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.
EPISODE 5
Mummy On The Ghost Ship
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.
EPISODE 6
US Navy vs. UFO
Newly declassified files reveal the details of an unexplained encounter between the US Navy and UFOs that seem to defy the laws of physics; using cutting-edge tech, Jeremy Wade investigates the truth behind this alien mystery.
Jeremy Wade
Neil Laird
Andrew Lessner
Stephen McQuillan
Nick White
