Watched 0 of 20 episodes this season
Oct 1, 2017
S04E01 - Lance Armstrong
Oct 8, 2017
S04E02 - Kareem Abdul-Jabbar
Oct 15, 2017
S04E03 - Jane Goodall
Oct 22, 2017
S04E04 - Katie Couric
Oct 29, 2017
S04E05 - Kevin Smith
Nov 5, 2017
S04E06 - SciFi Meets National Defense
Nov 12, 2017
S04E07 - Katy Perry
Nov 19, 2017
S04E08 - Sylvia Earle, Fabien Cousteau & Adrian Grenier
Nov 26, 2017
S04E09 - James Cameron
Dec 3, 2017
S04E10 - Celestial Navigation
Dec 10, 2017
S04E11 - Salman Rushdie
Dec 17, 2017
S04E12 - Interstellar Space Travel
Jan 7, 2018
S04E13 - Alan Alda
Jan 14, 2018
S04E14 - Stephen Colbert
Jan 21, 2018
S04E15 - True Story of Hidden Figures
Jan 28, 2018
S04E16 - Sam Harris and the Science of Belief
Feb 4, 2018
S04E17 - Frank Oz and the Science of Puppeteering
Feb 18, 2018
S04E18 - Kelly Slater and the Science of Surfing
Feb 25, 2018
S04E19 - Astronaut Scott Kelly
Mar 4, 2018
S04E20 - Stephen Hawking