Satellites orbit Earth at 17,000 miles an hour, capturing images of our world that are breathtaking, but some are bizarre. This unique perspective reveals objects that seem to make no sense & phenomena that defy explanation. Such images force the question, what on Earth is that?
You can now watch What on Earth? online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Lake of Blood | 2015-02-10 | 60 min |
| Season 1 | Episode 2 | Lost City of Gold | 2015-02-17 | 60 min |
| Season 1 | Episode 3 | Secrets of the Sahara | 2015-02-24 | 60 min |
| Season 1 | Episode 4 | Finding Sodom | 2015-03-03 | 60 min |
| Season 1 | Episode 5 | North Korea is Burning | 2015-03-10 | 60 min |
| Season 1 | Episode 6 | Nazi Ice Fortress | 2015-03-17 | 60 min |
| Season 2 | Episode 1 | Finding Vietnam's Lost POWs | 2016-01-26 | 60 min |
| Season 2 | Episode 2 | Secret of Doomsday Mountain | 2016-02-02 | 60 min |
| Season 2 | Episode 3 | Lost City of the Kalahari | 2016-02-09 | 60 min |
| Season 2 | Episode 4 | Who Built Supervillain Island? | 2016-02-16 | 60 min |
| Season 2 | Episode 5 | Curse of the Lost Kingdom | 2016-02-23 | 60 min |
| Season 2 | Episode 6 | Hidden Tomb of Genghis Khan | 2016-03-01 | 60 min |
| Season 2 | Episode 7 | Bible's Greatest Mysteries | 2016-03-26 | 60 min |
| Season 2 | Episode 8 | Secrets of Lost Cities | 2016-03-29 | 60 min |
| Season 2 | Episode 9 | Military Mysteries | 2016-04-05 | 60 min |
| Season 2 | Episode 10 | Strange Things in the Desert | 2016-04-12 | 60 min |
| Season 2 | Episode 11 | Unsolved Mysteries | 2016-04-26 | 60 min |
| Season 2 | Episode 12 | Curse of the Abyss | 2016-05-03 | 60 min |
| Season 2 | Episode 13 | Stranger Than Fiction | 2016-05-10 | 60 min |
| Season 3 | Episode 1 | Lost Treasure of the Grand Canyon | 2016-11-15 | 63 min |
| Season 3 | Episode 2 | Mystery in the Outback | 2016-11-22 | 61 min |
| Season 3 | Episode 3 | Riddle in the Ruins | 2016-11-29 | 60 min |
| Season 3 | Episode 4 | Stonehenge of the Holy Land | 2016-12-06 | 60 min |
| Season 3 | Episode 5 | Did We Find Flight 370? | 2016-12-13 | 60 min |
| Season 3 | Episode 6 | Gateway to Eden | 2016-12-20 | 60 min |
| Season 3 | Episode 7 | Dagger of Tutankhamun | 2017-01-03 | 60 min |
| Season 3 | Episode 8 | Raiders of the Holy Lance | 2017-01-10 | 60 min |
| Season 3 | Episode 9 | The Swastika Conspiracy | 2017-01-17 | 60 min |
| Season 3 | Episode 10 | Inside El Chapo's Escape | 2017-01-24 | 60 min |
| Season 3 | Episode 11 | Ghost of Zorro | 2017-01-31 | 60 min |
| Season 3 | Episode 12 | Curse of the Sea Monster | 2017-02-07 | 60 min |
| Season 3 | Episode 13 | Strange Symbols in the Desert | 2017-02-14 | 60 min |
| Season 3 | Episode 14 | Bloody Secret of the Lost City | 2017-02-21 | 60 min |
| Season 3 | Episode 15 | Lost Empire of the Amazon | 2017-02-28 | 60 min |
| Season 3 | Episode 16 | Siberian Hell Pit | 2017-03-07 | 60 min |
| Season 3 | Episode 17 | Hunt for El Dorado | 2017-03-14 | 62 min |
| Season 3 | Episode 18 | Mystery of the Mummy Desert | 2017-03-21 | 62 min |
| Season 3 | Episode 19 | Forbidden City of the Maya | 2017-03-28 | 60 min |
| Season 3 | Episode 20 | The Curse of Merlin | 2017-04-04 | 62 min |
| Season 4 | Episode 1 | Dracula's Tomb | 2017-10-17 | 62 min |
| Season 4 | Episode 2 | Fountain of Youth Found? | 2017-10-24 | 62 min |
| Season 4 | Episode 3 | Mafia Ghost Ship | 2017-10-31 | 62 min |
| Season 4 | Episode 4 | Beasts of the Lost Jungle | 2017-11-07 | 62 min |
| Season 4 | Episode 5 | Mystery of Fang Forest | 2017-11-14 | 60 min |
| Season 4 | Episode 6 | Village of the Damned | 2017-11-21 | 60 min |
| Season 4 | Episode 7 | The Minotaur's Lair | 2017-11-28 | 60 min |
| Season 4 | Episode 8 | The Lost City of Goliath | 2017-12-05 | 62 min |
| Season 4 | Episode 9 | Finding King Arthur | 2017-12-12 | 62 min |
| Season 4 | Episode 10 | Treasures of Valhalla | 2017-12-19 | 60 min |
| Season 4 | Episode 11 | Nazi Gold Mystery (aka Hitler's Lost Gold) | 2018-01-09 | 62 min |
| Season 4 | Episode 12 | Temple of Blood | 2018-01-16 | 60 min |
| Season 4 | Episode 13 | North Korea's Forbidden Islands | 2018-01-23 | 60 min |
| Season 4 | Episode 14 | Cannibals in the Ghost City | 2018-01-30 | 62 min |
| Season 4 | Episode 15 | Curse of Medusa | 2018-02-06 | 60 min |
| Season 4 | Episode 16 | Nazi Stonehenge | 2018-02-13 | 62 min |
| Season 4 | Episode 17 | Hunting the Ark of the Covenant | 2018-02-20 | 62 min |
| Season 4 | Episode 18 | Forbidden City of Inca Gold | 2018-02-27 | 62 min |
| Season 4 | Episode 19 | Ghost Ship of Hell Island | 2018-03-06 | 62 min |
| Season 4 | Episode 20 | Mayan Armageddon: The New Evidence | 2018-03-13 | 62 min |
| Season 5 | Episode 1 | CIA Killer Monks | 2019-01-08 | 60 min |
| Season 5 | Episode 2 | Monsters at Fort Madness | 2019-01-15 | 60 min |
| Season 5 | Episode 3 | Satan in Siberia | 2019-01-22 | 60 min |
| Season 5 | Episode 4 | Curse of the Ice Zombies | 2019-01-29 | 60 min |
| Season 5 | Episode 5 | Ghost Fleet of Cannibal Bay | 2019-02-05 | 60 min |
| Season 5 | Episode 6 | Finding Jack the Ripper | 2019-02-12 | 60 min |
| Season 5 | Episode 7 | Mystery of the Desert Shipwrecks | 2019-02-19 | 60 min |
| Season 5 | Episode 8 | Blood in the Garden of Eden | 2019-02-26 | 60 min |
| Season 5 | Episode 9 | Phantoms in the Chamber of Secrets | 2019-03-05 | 60 min |
| Season 5 | Episode 10 | Cannibal Death Pit | 2019-03-12 | 60 min |
| Season 6 | Episode 1 | World's Deadliest Threats | 2019-06-06 | 120 min |
| Season 6 | Episode 2 | Monsters of Diamond Desert | 2019-06-13 | 60 min |
| Season 6 | Episode 3 | North Korea Death Star | 2019-06-20 | 60 min |
| Season 6 | Episode 4 | Aliens of the Infinity War | 2019-06-27 | 60 min |
| Season 6 | Episode 5 | The Cave to Hell | 2019-07-11 | 60 min |
| Season 6 | Episode 6 | Terror of the Ice Snake | 2019-07-18 | 60 min |
| Season 6 | Episode 7 | Curse of Genghis Khan | 2019-07-25 | 60 min |
| Season 6 | Episode 8 | The King at Roswell | 2019-08-01 | 60 min |
| Season 6 | Episode 9 | Treasures of Monster Graveyard | 2019-08-08 | 60 min |
| Season 7 | Episode 1 | Nazi Doomsday Forest | 2020-01-09 | 60 min |
| Season 7 | Episode 2 | Bermuda Triangle of Space | 2020-01-16 | 60 min |
| Season 7 | Episode 3 | Chernobyl's Nuclear Monsters | 2020-01-23 | 60 min |
| Season 7 | Episode 4 | Curse of Phantom Island | 2020-01-30 | 60 min |
| Season 7 | Episode 5 | Armageddon USA | 2020-02-06 | 60 min |
| Season 7 | Episode 6 | Amazon's Secret Nightmare | 2020-02-13 | 60 min |
| Season 7 | Episode 7 | Ghost Town Terror | 2020-02-20 | 60 min |
| Season 7 | Episode 8 | Imhotep's Lost Labyrinth | 2020-02-27 | 60 min |
| Season 7 | Episode 9 | Lost Tombs of the Gold Kingdom | 2020-03-05 | 60 min |
| Season 7 | Episode 10 | Hunt for Atlantis | 2020-03-12 | 60 min |
| Season 7 | Episode 11 | Ruins of Cannibal City | 2020-03-19 | 60 min |
| Season 8 | Episode 1 | Zombietown USA | 2020-08-27 | 60 min |
| Season 8 | Episode 2 | Nazi Crop Circles | 2020-09-03 | 60 min |
| Season 8 | Episode 3 | Island of the Alien Ooze | 2020-09-10 | 60 min |
| Season 8 | Episode 4 | Chinese Nuclear Pyramid | 2020-09-17 | 60 min |
| Season 8 | Episode 5 | Americas' Lost Romans | 2020-09-24 | 60 min |
| Season 8 | Episode 6 | The Damned of Devil's Island | 2020-10-01 | 60 min |
| Season 8 | Episode 7 | Nazi Occult Temple | 2020-10-08 | 60 min |
| Season 8 | Episode 8 | Enigmas of Area 51 | 2020-10-15 | 60 min |
| Season 8 | Episode 9 | Curse of King Arthur | 2020-10-22 | 60 min |
| Season 9 | Episode 1 | Curse of the Amazon Nazis | 2021-03-11 | 60 min |
| Season 9 | Episode 2 | Epstein's Forbidden Temple | 2021-03-18 | 60 min |
| Season 9 | Episode 3 | Aztec Alien Mystery | 2021-03-25 | 60 min |
| Season 9 | Episode 4 | Gate to the Viking Gods | 2021-04-01 | 60 min |
| Season 9 | Episode 5 | America's Swamp Castle | 2021-04-08 | 60 min |
| Season 9 | Episode 6 | Lost City of the Vampires | 2021-04-15 | 60 min |
| Season 9 | Episode 7 | Temple of the Island Eater | 2021-04-22 | 60 min |
| Season 9 | Episode 8 | Horror of Dead Man's Island | 2021-04-29 | 60 min |
| Season 9 | Episode 9 | Stalin's Secret Atlantis | 2021-05-06 | 60 min |
| Season 9 | Episode 10 | America's Secret Apocalypse | 2021-05-13 | 60 min |
| Season 10 | Episode 1 | Australia's Nuclear Desert | 2021-10-24 | 60 min |
| Season 10 | Episode 2 | Dark Mysteries of Halloween | 2021-10-26 | 120 min |
| Season 10 | Episode 3 | Viking Warrior Invasion | 2021-10-31 | 60 min |
| Season 10 | Episode 4 | Mystery of Apache Mountain | 2021-11-07 | 60 min |
| Season 10 | Episode 5 | Hidden Fortress of Secrets | 2021-11-14 | 60 min |
| Season 10 | Episode 6 | Code of the Viking Witch | 2021-11-21 | 60 min |
| Season 10 | Episode 7 | Mystery of the Cursed Forest | 2021-11-28 | 60 min |
| Season 10 | Episode 8 | Secrets of the Roman Occult | 2021-12-05 | 60 min |
| Season 10 | Episode 9 | Legend of Moonshine Forest | 2021-12-12 | 60 min |
| Season 10 | Episode 10 | Nuclear Ghost Towns | 2021-12-19 | 60 min |
| Season 10 | Episode 11 | Lair of the Living God | 2021-12-19 | 60 min |
| Season 11 | Episode 1 | Secret Soviet Spacecraft | 2022-06-22 | 60 min |
| Season 11 | Episode 2 | Range of Nazi Evil | 2022-06-29 | 60 min |
| Season 11 | Episode 3 | Doomsday Lair of Greece | 2022-07-06 | 60 min |
| Season 11 | Episode 4 | Mystery of the Welsh Mine | 2022-07-13 | 60 min |
| Season 11 | Episode 5 | Riddle of Sardinia Tower | 2022-07-20 | 60 min |
| Season 11 | Episode 6 | Circles of the High Kings | 2022-07-27 | 60 min |
| Season 11 | Episode 7 | Russia's Lightning Lab | 2022-08-03 | 60 min |
| Season 11 | Episode 8 | Poland's Secret Nazi Compound | 2022-08-10 | 60 min |
| Season 11 | Episode 9 | Holes of Dead Sea Destruction | 2022-08-17 | 60 min |
| Season 11 | Episode 10 | Ancient Rome's El Dorado | 2022-08-24 | 60 min |
| Season 12 | Episode 1 | Bullseye in the Sky | 2023-01-12 | 60 min |
| Season 12 | Episode 2 | Mystery of the Fallen Star | 2023-01-19 | 60 min |
| Season 12 | Episode 3 | Indiana's War Factory | 2023-01-26 | 60 min |
| Season 12 | Episode 4 | Turkey's Lost Terror Dome | 2023-02-02 | 60 min |
| Season 12 | Episode 5 | Blood Feud of Gresham Castle | 2023-02-09 | 60 min |
| Season 12 | Episode 6 | The Boneyard of Arizona | 2023-02-16 | 60 min |
| Season 12 | Episode 7 | Nevada's Mystery Marking | 2023-02-23 | 60 min |
| Season 12 | Episode 8 | Ghost Ship of Ireland | 2023-03-02 | 60 min |
| Season 12 | Episode 9 | Secrets of Biosphere 2 | 2023-03-09 | 60 min |
| Season 12 | Episode 10 | Arctic Hunters of Norway | 2023-03-16 | 60 min |
