What are the best episodes of Mysteries of the Deep?

The best rated episodes of Mysteries of the Deep are: Bermuda Triangle Doomsday - S1E7 rated 7.1, Hunt for Noah's Ark - S1E4 rated 7.1, NASA's Lost Treasure - S1E8 rated 7.1, Curse of the Kraken - S1E3 rated 7.0, The Loch Ness Conspiracy - S1E9 rated 7.0

What are the worst episodes of Mysteries of the Deep?

The lowest rated episodes of Mysteries of the Deep are: Mystery of the Ancient Battle - S2E2 rated 6.5, Shipwreck of Nazi Treasure - S2E1 rated 6.8, Shipwreck Ghosts of Mexico - S2E3 rated 6.8, Titanic Phenomenon - S2E5 rated 6.8, Secrets of the MS Estonia - S2E4 rated 6.8

Mysteries of the Deep Episode Rating Graph

May 2020 - present

5.8

Mysteries of the Deep Episode Rating Graph poster

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

Bermuda Triangle Doomsday
S1 Ep7
7.1
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.
Hunt for Noah's Ark
S1 Ep4
7.1
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.
NASA's Lost Treasure
S1 Ep8
7.1
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.
Curse of the Kraken
S1 Ep3
7.0
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.
The Loch Ness Conspiracy
S1 Ep9
7.0
10th Nov 2020
Jeremy Wade chases new leads in pursuit of the Loch Ness Monster.

Worst Episodes of Mysteries of the Deep

Mystery of the Ancient Battle
S2 Ep2
6.5
17th Aug 2022
Jeremy Wade explores a fresh scientific discovery that may finally uncover the truth behind the Battle of Actium, one of history's most puzzling military defeats. Also, Jeremy investigates what could be the first recorded case of a whale rescuing a human.
Shipwreck of Nazi Treasure
S2 Ep1
6.8
10th Aug 2022
Jeremy Wade explores a shipwreck that may contain stolen Nazi treasure, the priceless lost furnishings of the 18th century Amber Room. Also, astonishing footage captures the exact moment when freight ship MV Arvin split in two and sank in the Black Sea.
Shipwreck Ghosts of Mexico
S2 Ep3
6.8
24th Aug 2022
Jeremy Wade explores the hidden and dark secrets behind a 150-year-old shipwreck off the coast of Sisal, Mexico, revealing an unknown and troubling maritime past. Also, a mysterious boiling river hidden deep in the heart of the Amazon is uncovered.
Titanic Phenomenon
S2 Ep5
6.8
14th Sep 2022
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 the MS Estonia
S2 Ep4
6.8
7th Sep 2022
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 Episode Guide

The Bermuda Triangle Conspiracy
S1 Ep1
6.9
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
6.9
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
7.0
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
7.1
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
6.9
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
6.9
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
7.1
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
7.1
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
7.0
10th Nov 2020
Jeremy Wade chases new leads in pursuit of the Loch Ness Monster.
Escobar's Treasure Sub
S1 Ep10
7.0
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.