Watch Full Episodes (275)

• Expires in 4 days

  S46 E10: Lost Viking Army

  Air Date 5/22/2019

  0:53:09

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  S46 E9: First Horse Warriors

  Air Date 5/15/2019

  0:53:09

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  S46 E8: Inside the Megafire

  Air Date 5/8/2019

  0:53:16

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  S46 E7: Saving the Dead Sea

  Air Date 4/24/2019

  0:53:15

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  S46 E6: The Next Pompeii

  Air Date 2/20/2019

  0:53:10

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  S46 E5: Rise of the Rockets

  Air Date 2/13/2019

  0:53:42

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  S46 E4: Decoding the Great Pyramid

  Air Date 2/6/2019

  0:53:44

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  S46 E3: Kīlauea: Hawaiʻi on Fire

  Air Date 1/23/2019

  0:53:21

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  S46 E2: Einstein's Quantum Riddle

  Air Date 1/9/2019

  0:53:26

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  S46 E1: Pluto and Beyond

  Air Date 1/2/2019

  0:53:51

• S45 E18: Apollo's Daring Mission

  Air Date 12/26/2018

  0:53:41

• S45 E17: World's Fastest Animal

  Air Date 11/21/2018

  0:53:04

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  S44 E2: The Nuclear Option

  Air Date 10/31/2018

  0:53:32

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  S44 E1: Secrets of the Sky Tombs

  Air Date 10/31/2018

  0:53:32

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  S45 E14: Thai Cave Rescue

  Air Date 10/29/2018

  0:53:34

• S45 E15: Last B-24

  Air Date 10/29/2018

  0:53:44

• S45 E13: Flying Supersonic

  Air Date 10/9/2018

  0:53:41

• S45 E12: Addiction

  Air Date 9/25/2018

  0:53:27

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  S45 E11: Volcano on the Brink

  Air Date 9/19/2018

  0:53:37

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  S45 E10: Volcano on Fire

  Air Date 9/19/2018

  0:53:37

• S45 E16: Operation Bridge Rescue

  Air Date 9/19/2018

  0:53:30