The BEST episodes of What on Earth? season 11

Every episode of What on Earth? season 11, ranked from best to worst by thousands of votes from fans of the show. The best episodes of What on Earth? season 11!

Eyes in the sky. Watching us from space. Hundreds of satellites showing us the world like we've never seen it before. Capturing images which are breathtaking but bizarre. Objects and phenomena which defy explanation. Baffling phenomena seen from space, what on Earth are they?

Last Updated: 11/21/2024Network: Science ChannelStatus: Continuing
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Russia's Lightning Lab
star
7.57
21 votes

#1 - Russia's Lightning Lab

Season 11 - Episode 7 - Aired 8/3/2022

Aerial drone imaging captures oddly shaped industrial-sized towers mysteriously situated in a forest clearing near Moscow; experts investigate and uncover a lost Soviet-era military compound and the development of a catastrophic electromagnetic weapon.

Watch Now:AmazonApple TV
Mystery of the Welsh Mine
star
7.41
17 votes

#2 - Mystery of the Welsh Mine

Season 11 - Episode 4 - Aired 7/13/2022

Satellite images capture monumental ruins surrounded by bizarre feather-shaped structures on a Welsh mountaintop; experts investigate a hidden tunnel containing the remains of an abandoned slate mine with an exploitative and deadly past.

Watch Now:AmazonApple TV
Circles of the High Kings
star
7.40
20 votes

#3 - Circles of the High Kings

Season 11 - Episode 6 - Aired 7/27/2022

Satellite images capture two conjoined circular structures embedded in the lush and rolling landscape of Ireland; experts investigate and uncover an ancient site linked to legendary figures and the elusive hunt for the Ark of the Covenant.

Watch Now:AmazonApple TV
Holes of Dead Sea Destruction
star
7.38
21 votes

#4 - Holes of Dead Sea Destruction

Season 11 - Episode 9 - Aired 8/17/2022

Aerial drone imaging captures clusters of enormous, perfectly round holes scattered along the coast of the Dead Sea in Israel; experts reveal a history of destructive water diversion linked to massive sinkholes devouring the region.

Watch Now:AmazonApple TV
Poland's Secret Nazi Compound
star
7.37
19 votes

#5 - Poland's Secret Nazi Compound

Season 11 - Episode 8 - Aired 8/10/2022

Satellite images capture a series of enormous zigzagging patterns carved into the remote woodlands of Poland. Experts investigate a clandestine Nazi base linked to a doomed operation that played a pivotal role in the downfall of WWII Germany.

Watch Now:AmazonApple TV
Riddle of Sardinia Tower
star
7.29
21 votes

#6 - Riddle of Sardinia Tower

Season 11 - Episode 5 - Aired 7/20/2022

Satellite images capture a triangular castle-like tower located on the Mediterranean island of Sardinia; experts investigate the relics of a declining ancient civilization that may have suffered a celestial catastrophe.

Watch Now:Apple TV
Secret Soviet Spacecraft
star
7.13
31 votes

#7 - Secret Soviet Spacecraft

Season 11 - Episode 1 - Aired 6/22/2022

Satellite images capture a bizarre industrial complex in the remote desert expanse of Kazakhstan. Experts investigate and uncover a massive hangar containing a Buran or Soviet space shuttle, the most expensive spacecraft in the history of Soviet-era space exploration.

Watch Now:Apple TV
Doomsday Lair of Greece
star
7.10
21 votes

#8 - Doomsday Lair of Greece

Season 11 - Episode 3 - Aired 7/6/2022

Satellite images capture bizarre structures fenced within a remote mountaintop complex on the Greek island of Kefalonia; experts investigate and discover a network of massive satellites linked to a hidden NATO doomsday communications bunker.

Watch Now:Apple TV
Ancient Rome's El Dorado
star
7.05
20 votes

#9 - Ancient Rome's El Dorado

Season 11 - Episode 10 - Aired 8/24/2022

Aerial archaeologists capture bizarre, spider-like markings etched deep into the mountains of Northern Spain; experts investigate an ancient site that contained one of the largest and most important gold mining operations of the Roman Empire.

Watch Now:Apple TV
Range of Nazi Evil
star
7.04
24 votes

#10 - Range of Nazi Evil

Season 11 - Episode 2 - Aired 6/29/2022

Satellite images capture dozens of perfectly straight parallel lines hidden in the dense Polish woodlands; experts investigate and uncover a massive WWII military complex once used as a notorious and deadly Nazi weapons training facility.

Watch Now:Apple TV