Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
What on Earth? Season 11 Episodes
Season 11 Episode Guide
10 Episodes 2021 - 2021
Episode 1
Secret Soviet Spacecraft
Wed, Jun 22, 2022 60 mins
Satellite images capture a bizarre industrial complex in the remote and vast desert expanse of Kazakhstan. Experts investigate and uncover a massive hangar containing the most expensive spacecraft in the history of Soviet era space exploration.
Episode 2
Range of Nazi Evil
Wed, Jun 29, 2022 60 mins
Satellites capture dozens of parallel lines hidden in Polish woodlands.
Episode 3
Doomsday Lair of Greece
Wed, Jul 6, 2022 60 mins
Satellite images capture odd 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.
Episode 4
Mystery of the Welsh Mine
Wed, Jul 13, 2022 60 mins
Satellites capture ruins amid bizarre structures on a Welsh mountaintop.
Episode 5
Riddle of Sardinia Tower
Wed, Jul 20, 2022 60 mins
Featuring images of the triangular tower on the island of Sardinia, taken by the satellite.
Episode 6
Circles of the High Kings
Wed, Jul 27, 2022 60 mins
Satellite images capture two conjoined circular structures in Ireland's lush and rolling landscape. Experts investigate and uncover an ancient site linked to legendary figures and the elusive hunt for the Ark of the Covenant.
Episode 7
Russia's Lightning Lab
Wed, Aug 3, 2022 60 mins
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.
Episode 8
Poland's Secret Nazi Compound
Wed, Aug 10, 2022 60 mins
Satellites capture a series of zigzagging patterns in Polish woodlands.
Episode 9
Holes of Dead Sea Destruction
Sat, Sep 10, 2022 60 mins
Drone cameras captured images of clusters of round holes along the coastline of the Dead Sea. Experts determine that the sinkholes are the results of a destructive water diversion that has been happening in Israel.
Episode 10
Ancient Rome's El Dorado
Wed, Aug 24, 2022 60 mins
Archaeologists capture bizarre, spider-like markings etched deep into the mountains of Spain. Experts investigate and uncover an ancient site that contained one of the largest and most important gold mining operations of the Roman Empire.
