More episodes from Season 3
E1 • Episode 1
Satellite images could explain desert ruins rumoured to be an entrance to an underworld and a city-sized chunk of ice suddenly disappears in Antarctica.
41m • 2017Satellite images could explain desert ruins rumoured to be an entrance to an underworld and a city-sized chunk of ice suddenly disappears in Antarctica.
E2 • Episode 2
A giant carving of a strange creature suddenly appears in the Australian Outback and mysterious bright green lights illuminate the seas around Thailand.
41m • 2017A giant carving of a strange creature suddenly appears in the Australian Outback and mysterious bright green lights illuminate the seas around Thailand.
E3 • Episode 3
Strange black holes appear near Egypt's ancient pyramids and a mysterious red swarm invades a beach in India.
41m • 2017Strange black holes appear near Egypt's ancient pyramids and a mysterious red swarm invades a beach in India.
E4 • Episode 4
A bright pink lake could point to a strange, undiscovered new species. When a young boy disappears in a sand dune, satellite images help with the investigation.
41m • 2017A bright pink lake could point to a strange, undiscovered new species. When a young boy disappears in a sand dune, satellite images help with the investigation.
E5 • Episode 5
Investigators find a new clue about the missing Malaysia Airlines flight that disappeared in 2014, and an astronaut spots something strange in the Sahara Desert.
41m • 2017Investigators find a new clue about the missing Malaysia Airlines flight that disappeared in 2014, and an astronaut spots something strange in the Sahara Desert.
E6 • Episode 6
An ominous shadow engulfs the Pacific Ocean and scientists have trouble explaining a strange lake that's shaped like a perfect circle.
41m • 2017An ominous shadow engulfs the Pacific Ocean and scientists have trouble explaining a strange lake that's shaped like a perfect circle.
E7 • Episode 7
A dagger sealed in King Tut's tomb for over 3,000 years is made of a possibly extraterrestrial metal. A huge swastika is found in the desert near Roswell.
41m • 2017A dagger sealed in King Tut's tomb for over 3,000 years is made of a possibly extraterrestrial metal. A huge swastika is found in the desert near Roswell.
E8 • Episode 8
A heavily armoured force takes over one of Syria's most ancient archaeological sites, prompting fears that its relics are being stolen.
41m • 2017A heavily armoured force takes over one of Syria's most ancient archaeological sites, prompting fears that its relics are being stolen.
E9 • Episode 9
A giant swastika appears in a forest in Germany. A strange pattern is etched into the desert near the famous Nazca lines, but archaeologists don't know who put it there.
41m • 2017A giant swastika appears in a forest in Germany. A strange pattern is etched into the desert near the famous Nazca lines, but archaeologists don't know who put it there.
E10 • Episode 10
Satellite images reveal how El Chapo escaped from a high-security prison in Mexico and a giant black stain appears in a war-torn area of Iraq.
41m • 2017Satellite images reveal how El Chapo escaped from a high-security prison in Mexico and a giant black stain appears in a war-torn area of Iraq.
E11 • Episode 11
A giant letter Z is carved into a Mexican hillside, evoking the mark of a legendary outlaw. A strange sighting in Germany points to secrets from the Cold War.
41m • 2017A giant letter Z is carved into a Mexican hillside, evoking the mark of a legendary outlaw. A strange sighting in Germany points to secrets from the Cold War.
E12 • Episode 12
An area of the US-Mexico border becomes an international mystery and ancient rock carvings in a remote mountain range depict unearthly beings.
41m • 2017An area of the US-Mexico border becomes an international mystery and ancient rock carvings in a remote mountain range depict unearthly beings.
E13 • Episode 13
An amateur archaeologist finds strange symbols scratched into the Kazakhstan desert and a lake in the Brazilian rain forest turns bright pink.
41m • 2017An amateur archaeologist finds strange symbols scratched into the Kazakhstan desert and a lake in the Brazilian rain forest turns bright pink.
E14 • Episode 14
When terrorists kidnap more than 200 schoolgirls in northern Nigeria, rescuers use satellites to track them down.
41m • 2017When terrorists kidnap more than 200 schoolgirls in northern Nigeria, rescuers use satellites to track them down.
E15 • Episode 15
New evidence could lead to the discovery of an unknown ancient civilization in the Amazon rainforest and an unidentified submarine is spotted in a North Korean shipyard.
41m • 2017New evidence could lead to the discovery of an unknown ancient civilization in the Amazon rainforest and an unidentified submarine is spotted in a North Korean shipyard.
E16 • Episode 16
A giant chasm opens in Siberia, dubbed a gateway to the underworld. Meanwhile, an entire island mysteriously vanishes without a trace.
41m • 2017A giant chasm opens in Siberia, dubbed a gateway to the underworld. Meanwhile, an entire island mysteriously vanishes without a trace.
E17 • Episode 17
A bright green swirling spiral appears in the seas of the Persian Gulf and a massive complex suddenly appears in Myanmar.
41m • 2017A bright green swirling spiral appears in the seas of the Persian Gulf and a massive complex suddenly appears in Myanmar.
E18 • Episode 18
Strange images from a remote and empty desert could explain the mysterious mummies found there and an apocalyptic sandstorm swallows the Middle East.
41m • 2017Strange images from a remote and empty desert could explain the mysterious mummies found there and an apocalyptic sandstorm swallows the Middle East.
E19 • Episode 19
A young boy makes international headlines when he uses satellite images to discover lost cities of the Maya and trees in China seem to be spelling out a sinister message.
41m • 2017A young boy makes international headlines when he uses satellite images to discover lost cities of the Maya and trees in China seem to be spelling out a sinister message.
E20 • Episode 20
The myth of Merlin is associated with an arrangement of stones in northern France. Satellite images might finally explain this ancient riddle.
41m • 2017The myth of Merlin is associated with an arrangement of stones in northern France. Satellite images might finally explain this ancient riddle.
