Ancient Aliens
People consider whether ancient man's structures were built by humans alone or with visitors.
2025-12-25 23:00:01 +0000 UTC→2025-12-25 23:50:35 +0000 UTC(50m)
Schedule for UnXplained Zone
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History's Greatest Mysteries
A series of unexplained deaths near Chicago in 1982 starts a nationwide panic.
2026-01-23 20:25:55 +0000 UTC→2026-01-23 21:18:12 +0000 UTC(52m)
History's Greatest Mysteries
In 1971, a man hijacks a Northwest Orient Airlines flight, demanding four parachutes and $200,000.
2026-01-23 19:34:30 +0000 UTC→2026-01-23 20:25:55 +0000 UTC(51m)
History's Greatest Mysteries
During World War Two, the Nazis stole vast amounts of art, gold, silver and currency.
2026-01-23 18:42:20 +0000 UTC→2026-01-23 19:34:30 +0000 UTC(52m)
History's Greatest Mysteries
The tale of Noah's Ark is shared, but little is known about what happened to the ark.
2026-01-23 17:50:19 +0000 UTC→2026-01-23 18:42:20 +0000 UTC(52m)
History's Greatest Mysteries
A well-dressed man is found dead within miles of a nuclear testing site on an Australian beach.
2026-01-23 17:00:01 +0000 UTC→2026-01-23 17:50:19 +0000 UTC(50m)
History's Greatest Mysteries
An infamous Cold War cold case involves nine hikers found mutilated on a remote mountain slope.
2026-01-23 16:09:14 +0000 UTC→2026-01-23 17:00:01 +0000 UTC(50m)
History's Greatest Mysteries
An unassuming family home on Long Island becomes the most notorious house in America.
2026-01-23 15:18:11 +0000 UTC→2026-01-23 16:09:14 +0000 UTC(51m)
History's Greatest Mysteries
A series of unexplained deaths near Chicago in 1982 starts a nationwide panic.
2026-01-23 14:25:54 +0000 UTC→2026-01-23 15:18:11 +0000 UTC(52m)
History's Greatest Mysteries
In 1971, a man hijacks a Northwest Orient Airlines flight, demanding four parachutes and $200,000.
2026-01-23 13:34:29 +0000 UTC→2026-01-23 14:25:54 +0000 UTC(51m)
History's Greatest Mysteries
During World War Two, the Nazis stole vast amounts of art, gold, silver and currency.
2026-01-23 12:42:19 +0000 UTC→2026-01-23 13:34:29 +0000 UTC(52m)
History's Greatest Mysteries
The tale of Noah's Ark is shared, but little is known about what happened to the ark.
2026-01-23 11:50:19 +0000 UTC→2026-01-23 12:42:19 +0000 UTC(52m)
History's Greatest Mysteries
A well-dressed man is found dead within miles of a nuclear testing site on an Australian beach.
2026-01-23 11:00:00 +0000 UTC→2026-01-23 11:50:19 +0000 UTC(50m)
History's Greatest Mysteries
An infamous Cold War cold case involves nine hikers found mutilated on a remote mountain slope.
2026-01-23 10:09:14 +0000 UTC→2026-01-23 11:00:00 +0000 UTC(50m)
History's Greatest Mysteries
An unassuming family home on Long Island becomes the most notorious house in America.
2026-01-23 09:18:11 +0000 UTC→2026-01-23 10:09:14 +0000 UTC(51m)
History's Greatest Mysteries
A series of unexplained deaths near Chicago in 1982 starts a nationwide panic.
2026-01-23 08:25:54 +0000 UTC→2026-01-23 09:18:11 +0000 UTC(52m)
History's Greatest Mysteries
In 1971, a man hijacks a Northwest Orient Airlines flight, demanding four parachutes and $200,000.
2026-01-23 07:34:29 +0000 UTC→2026-01-23 08:25:54 +0000 UTC(51m)
History's Greatest Mysteries
During World War Two, the Nazis stole vast amounts of art, gold, silver and currency.
2026-01-23 06:42:19 +0000 UTC→2026-01-23 07:34:29 +0000 UTC(52m)
History's Greatest Mysteries
The tale of Noah's Ark is shared, but little is known about what happened to the ark.
2026-01-23 05:50:18 +0000 UTC→2026-01-23 06:42:19 +0000 UTC(52m)
History's Greatest Mysteries
A well-dressed man is found dead within miles of a nuclear testing site on an Australian beach.
2026-01-23 05:00:00 +0000 UTC→2026-01-23 05:50:18 +0000 UTC(50m)
Ancient Aliens
Giorgio Tsoukalos takes a look back at evidence that could offer proof that aliens exist.
2026-01-23 04:08:36 +0000 UTC→2026-01-23 05:00:00 +0000 UTC(51m)
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