Browse episode ratings trends for Mysteries of the Deep. Simply click on the interactive rating graph to explore the best and worst of Mysteries of the Deep's 18 episodes.
Best Episodes of Mysteries of the Deep
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Mysteries of the Deep Episode Guide
The Bermuda Triangle Conspiracy
S1 Ep1
27th May 2020
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 United States, and using technology, experts reveal if it vanished for far stranger reasons.
Nazi Toxic Hell Sub
S1 Ep2
22nd Sep 2020
A sunken Nazi submarine packed with toxic cargo is a ticking timebomb that could put the whole world at risk; Jeremy Wade reveals the sub's top-secret mission on the day it sank and how experts keep it from sparking a global catastrophe.
Curse of the Kraken
S1 Ep3
29th Sep 2020
Jeremy Wade reveals the new deep-sea discoveries that might offer definitive proof of the infamous giant squid, and using this fresh evidence, experts investigate if this underwater monster is the legendary kraken.
Hunt for Noah's Ark
S1 Ep4
6th Oct 2020
Jeremy Wade goes inside a cutting-edge archaeological investigation that is unearthing brand-new discoveries about Noah's Ark; as experts get closer to finding its final resting place, they reveal the long-lost secrets of this famous vessel.
Mummy on the Ghost Ship
S1 Ep5
13th Oct 2020
When a mummified body is discovered on an abandoned boat, investigators struggle to explain where it came from, so Jeremy Wade sets out to reveal what happened.
US Navy vs. UFO
S1 Ep6
20th Oct 2020
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.
Bermuda Triangle Doomsday
S1 Ep7
27th Oct 2020
Mysterious reports of boiling seas in the Bermuda Triangle might be evidence of a deadly undersea volcano with a long list of victims; Jeremy Wade investigates the newest discoveries from this strange stretch of water in search of proof.
NASA's Lost Treasure
S1 Ep8
3rd Nov 2020
Jeremy Wade investigates the whereabouts of a lost relic of the Space Age that tarnished the reputation of NASA's first astronauts; as cutting-edge technology turns up brand-new evidence, experts might finally vindicate this American hero.
The Loch Ness Conspiracy
S1 Ep9
10th Nov 2020
Jeremy Wade chases new leads in pursuit of the Loch Ness Monster.
Escobar's Treasure Sub
S1 Ep10
17th Nov 2020
Jeremy Wade reveals details of a high-speed chase between a narco sub and the US Coast Guard; with the help of declassified files and cutting-edge military technology, experts investigate if they've found Pablo Escobar's lost treasure.
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The first episode of Mysteries of the Deep aired on May 27, 2020.
The last episode of Mysteries of the Deep aired on October 05, 2022.
