Find out what time What on Earth? is on TV tonight and this week at the UK TV Listings Guide.
What on Earth? is scheduled to air at these times (may include spoilers):
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Witnesses recount seeing unexplained shapes in the deserts of the founder and first khan of the Mongol Empire Genghis Khan. Plus, the mystery fleet of ice planes at the end of the Earth and a look downwards at Kim Jong Un's terror factory from space
Mysterious satellite images reveal China's hidden terror camps and provide access to America's top secret apocalypse pyramid
Mysterious satellite images reveal an abandoned ghost town in a remote desert with a dark past. A strange facility spotted in Russia is suspected to be hiding evidence of alien life. Plus, cutting-edge tech reveals new clues to sinister mysteries from space
The startling images captured by satellites of a structure in North Korea that may be sinister evidence of a looming nuclear threat
Investigating unusual patterns in an English field that could be an alien message, and a secret military facility in the Nevada desert
The images of a cave in Iceland that could hold alien secrets. Plus, military structures in the Utah desert and a bloody stain in the sands of Saudi Arabia
A trail of moving objects spotted in the ice of Antarctica. Plus, evidence of one of Joseph Stalin's most insane schemes and a strange code in the Sonoran Desert
How a strange structure discovered in the Gobi Desert could reveal the whereabouts of lost treasure - changing everything currently thought about Genghis Khan
A strange plane discovered near the sight of the Roswell UFO incident. Experts had to contemplate whether the aircraft had Nazi or extraterrestrial origins
How, at a mysterious site in the Gobi Desert, experts discovered a monster graveyard - a groundbreaking find containing treasures of alien beasts
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Satellites orbiting the planet spotlight Earth's vast, unexplored areas of land and sea - revealing baffling new anomalies
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Satellites orbiting the planet more eyes on Earth's vast, unexplored areas of land and sea - revealing baffling new anomalies
Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena
Mysterious satellite images reveal China's hidden terror camps and provide access to America's top secret apocalypse pyramid
Mysterious satellite images reveal an abandoned ghost town in a remote desert with a dark past. A strange facility spotted in Russia is suspected to be hiding evidence of alien life. Plus, cutting-edge tech reveals new clues to sinister mysteries from space
Investigating unusual patterns in an English field that could be an alien message, and a secret military facility in the Nevada desert
The startling images captured by satellites of a structure in North Korea that may be sinister evidence of a looming nuclear threat
The images of a cave in Iceland that could hold alien secrets. Plus, military structures in the Utah desert and a bloody stain in the sands of Saudi Arabia
A trail of moving objects spotted in the ice of Antarctica. Plus, evidence of one of Joseph Stalin's most insane schemes and a strange code in the Sonoran Desert
A strange plane discovered near the sight of the Roswell UFO incident. Experts had to contemplate whether the aircraft had Nazi or extraterrestrial origins
How a strange structure discovered in the Gobi Desert could reveal the whereabouts of lost treasure - changing everything currently thought about Genghis Khan