• TheTVDB.com Season ID 731971
  • Created March 17, 2014
  • Modified February 3, 2024
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S04E01 Lance Armstrong
October 1, 2017
National Geographic
45
S04E02 Kareem Abdul-Jabbar
October 8, 2017
National Geographic
45
S04E03 Jane Goodall
October 15, 2017
National Geographic
45
S04E04 Katie Couric
October 22, 2017
National Geographic
45
S04E05 Kevin Smith
October 29, 2017
National Geographic
45
S04E06 SciFi Meets National Defense
November 5, 2017
National Geographic
45
S04E07 Katy Perry
November 12, 2017
National Geographic
45
S04E08 Sylvia Earle, Fabien Cousteau & Adrian Grenier
November 19, 2017
National Geographic
45
S04E09 James Cameron
November 26, 2017
National Geographic
45
S04E10 Celestial Navigation
December 3, 2017
National Geographic
45
S04E11 Salman Rushdie
December 10, 2017
National Geographic
45
S04E12 Interstellar Space Travel
December 17, 2017
National Geographic
45
S04E13 Alan Alda
January 7, 2018
National Geographic
45
S04E14 Stephen Colbert
January 14, 2018
National Geographic
45
S04E15 True Story of Hidden Figures
January 21, 2018
National Geographic
45
S04E16 Sam Harris and the Science of Belief
January 28, 2018
National Geographic
45
S04E17 Frank Oz and the Science of Puppeteering
February 4, 2018
National Geographic
45
S04E18 Kelly Slater and the Science of Surfing
February 18, 2018
National Geographic
45
S04E19 Astronaut Scott Kelly
February 25, 2018
National Geographic
45
S04E20 Stephen Hawking
season finale
March 4, 2018
National Geographic
45

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