Ancient Aliens
Aliens from the tiny star Sirius B may have visited humans in the distant past.
2026-06-25 17:42:47 +0000 UTC→2026-06-25 18:34:51 +0000 UTC(52m)
Schedule for UnXplained Zone
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Ancient Aliens
The ancient site of Göbekli Tepe challenges what archaeologists believe about the past.
2026-06-26 17:43:15 +0000 UTC→2026-06-26 18:33:49 +0000 UTC(50m)
Ancient Aliens
Russian cosmonauts discover living sea plankton covering parts of the International Space Station.
2026-06-26 16:50:36 +0000 UTC→2026-06-26 17:43:15 +0000 UTC(52m)
Ancient Aliens
Mysterious relics and sealed vaults may have been hidden on purpose.
2026-06-26 16:00:00 +0000 UTC→2026-06-26 16:50:36 +0000 UTC(50m)
Ancient Aliens
Giorgio Tsoukalos takes a look back at some of the most compelling investigations.
2026-06-26 15:08:01 +0000 UTC→2026-06-26 16:00:00 +0000 UTC(51m)
Ancient Aliens
"Ancient Aliens" is counting down the world's top 10 pyramid sites, from Peru to Egypt.
2026-06-26 14:16:32 +0000 UTC→2026-06-26 15:08:01 +0000 UTC(51m)
Ancient Aliens
Researchers suggest that some animals may have been planted here by aliens as part of an experiment.
2026-06-26 13:25:54 +0000 UTC→2026-06-26 14:16:32 +0000 UTC(50m)
Ancient Aliens
The mysterious chain of manmade islets in Micronesia's Nan Madol.
2026-06-26 12:33:49 +0000 UTC→2026-06-26 13:25:54 +0000 UTC(52m)
Ancient Aliens
The ancient site of Göbekli Tepe challenges what archaeologists believe about the past.
2026-06-26 11:43:15 +0000 UTC→2026-06-26 12:33:49 +0000 UTC(50m)
Ancient Aliens
Russian cosmonauts discover living sea plankton covering parts of the International Space Station.
2026-06-26 10:50:36 +0000 UTC→2026-06-26 11:43:15 +0000 UTC(52m)
Ancient Aliens
Mysterious relics and sealed vaults may have been hidden on purpose.
2026-06-26 10:00:00 +0000 UTC→2026-06-26 10:50:36 +0000 UTC(50m)
Ancient Aliens
Giorgio Tsoukalos takes a look back at some of the most compelling investigations.
2026-06-26 09:08:01 +0000 UTC→2026-06-26 10:00:00 +0000 UTC(51m)
Ancient Aliens
"Ancient Aliens" is counting down the world's top 10 pyramid sites, from Peru to Egypt.
2026-06-26 08:16:32 +0000 UTC→2026-06-26 09:08:01 +0000 UTC(51m)
Ancient Aliens
Researchers suggest that some animals may have been planted here by aliens as part of an experiment.
2026-06-26 07:25:54 +0000 UTC→2026-06-26 08:16:32 +0000 UTC(50m)
Ancient Aliens
The mysterious chain of manmade islets in Micronesia's Nan Madol.
2026-06-26 06:33:49 +0000 UTC→2026-06-26 07:25:54 +0000 UTC(52m)
Ancient Aliens
The ancient site of Göbekli Tepe challenges what archaeologists believe about the past.
2026-06-26 05:43:15 +0000 UTC→2026-06-26 06:33:49 +0000 UTC(50m)
Ancient Aliens
Russian cosmonauts discover living sea plankton covering parts of the International Space Station.
2026-06-26 04:50:36 +0000 UTC→2026-06-26 05:43:15 +0000 UTC(52m)
Ancient Aliens
Mysterious relics and sealed vaults may have been hidden on purpose.
2026-06-26 04:00:00 +0000 UTC→2026-06-26 04:50:36 +0000 UTC(50m)
Ancient Aliens
Counting down the top 10 alien craft, from V-shaped objects to orbs of light to flying saucers.
2026-06-26 03:08:29 +0000 UTC→2026-06-26 04:00:00 +0000 UTC(51m)
Ancient Aliens
Top 10 alien cover-ups, from the famous Roswell Incident to recently released UFO videos.
2026-06-26 02:18:43 +0000 UTC→2026-06-26 03:08:29 +0000 UTC(49m)
Ancient Aliens
Archaeologists discover that many ancient sites were constructed with an acoustic purpose.
2026-06-26 01:27:29 +0000 UTC→2026-06-26 02:18:43 +0000 UTC(51m)
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