Watch Full Episodes (273)

• SIGN IN TO WATCH

  S46 E6: The Next Pompeii

  Air Date 2/20/2019

  0:53:10

• SIGN IN TO WATCH

  S46 E5: Rise of the Rockets

  Air Date 2/13/2019

  0:53:42

• SIGN IN TO WATCH

  S46 E4: Decoding the Great Pyramid

  Air Date 2/6/2019

  0:53:44

• SIGN IN TO WATCH

  S46 E3: Kīlauea: Hawaiʻi on Fire

  Air Date 1/23/2019

  0:53:21

• Expires in 7 days

  S46 E2: Einstein's Quantum Riddle

  Air Date 1/9/2019

  0:53:26

• SIGN IN TO WATCH

  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

• SIGN IN TO WATCH

  S44 E2: The Nuclear Option

  Air Date 10/31/2018

  0:53:32

• SIGN IN TO WATCH

  S44 E1: Secrets of the Sky Tombs

  Air Date 10/31/2018

  0:53:32

• SIGN IN TO WATCH

  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

• SIGN IN TO WATCH

  S45 E11: Volcano on the Brink

  Air Date 9/19/2018

  0:53:37

• SIGN IN TO WATCH

  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

• SIGN IN TO WATCH

  S45 E9: Transplanting Hope

  Air Date 8/28/2018

  0:53:43

• SIGN IN TO WATCH

  S43 E20: Treasures of the Earth: Power

  Air Date 8/16/2018

  0:53:10

• S43 E19: Treasures of the Earth: Metals

  Air Date 8/16/2018

  0:53:40

• S45 E8: Rise of the Superstorms

  Air Date 6/14/2018

  0:53:06