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The First Circle of Stonehenge

A decade-long archaeological quest reveals that the oldest stones of Stonehenge originally belonged to a much earlier sacred site – a stone circle built on a rugged, remote hillside in west Wales.
Season 19 Episode 3 Length 55:30 Premiere: 11/10/21

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Season 19 Episodes

The Caravaggio Heist

S19 E6 Length 55:30 Premiere Date 11/24/21

A Samurai in the Vatican

S19 E5 Length 55:30 Premiere Date 11/17/21

Hindenburg’s Fatal Flaws

S19 E4 Length 55:30 Premiere Date 11/10/21

The First Circle of Stonehenge

S19 E3 Length 55:30 Premiere Date 11/10/21

Lady Sapiens

S19 E2 Length 55:25 Premiere Date 10/27/21

Magellan’s Crossing

S19 E1 Length 55:30 Premiere Date 10/20/21

The First Circle of Stonehenge Preview

Preview Length 00:32 Premiere Date 11/03/21

Modern Geotechnology 'Fingerprints' Stonehenge's Bluestones

Clip Length 02:28 Premiere Date 11/03/21

Fall 2021 Series Sell

Preview Length 00:32 Premiere Date 10/18/21

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Abandoning the Titanic

Premiered On: 11/04/2020

Experts search for a mystery ship that could have saved Titanic passengers but sailed away.

  • Friday December 9, 2022 5:00 am ET on KET
  • Friday December 9, 2022 4:00 am CT on KET

The Caravaggio Heist

The Rev. Marius Zerafa sets off on a quest to recover a piece by Italian master Caravaggio after it is stolen from Malta in 1984.

  • Thursday January 5, 2023 9:00 pm ET on KET2
  • Thursday January 5, 2023 8:00 pm CT on KET2
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Abandoning the Titanic - S17 E6

  • Wednesday December 7, 2022 1:00 pm ET on KET
  • Wednesday December 7, 2022 12:00 pm CT on KET
  • Wednesday December 7, 2022 9:00 am ET on KETWORLD
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  • Friday December 2, 2022 12:00 pm ET on KET
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Egypt's Darkest Hour - S17 E4

  • Friday November 25, 2022 3:00 am ET on KET
  • Friday November 25, 2022 2:00 am CT on KET

The First Circle of Stonehenge - S19 E3

  • Wednesday November 23, 2022 9:00 am ET on KETWORLD
  • Wednesday November 23, 2022 8:00 am CT on KETWORLD
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Hidden in the Amazon - S20 E4

  • Wednesday November 16, 2022 9:00 am ET on KETWORLD
  • Wednesday November 16, 2022 8:00 am CT on KETWORLD
  • Wednesday November 16, 2022 1:00 am ET on KETWORLD
  • Wednesday November 16, 2022 12:00 am CT on KETWORLD
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  • Wednesday November 9, 2022 10:00 pm ET on KET
  • Wednesday November 9, 2022 9:00 pm CT on KET

Decoding Hieroglyphics - S20 E3

  • Wednesday November 9, 2022 9:00 am ET on KETWORLD
  • Wednesday November 9, 2022 8:00 am CT on KETWORLD
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  • Wednesday November 9, 2022 12:00 am CT on KETWORLD
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