Season 4

Episode 1 · 60 min

Lance Armstrong

Episode 2 · 60 min

Kareem Abdul-Jabbar

Episode 3 · 60 min

Jane Goodall

Episode 4 · 60 min

Katie Couric

Episode 5 · 60 min

Kevin Smith

Episode 6 · 60 min

SciFi Meets National Defense

Episode 7 · 60 min

Katy Perry

Episode 8 · 60 min

Sylvia Earle, Fabien Cousteau & Adrian Grenier

Episode 9 · 60 min

James Cameron

Episode 10 · 60 min

Celestial Navigation

Episode 11 · 60 min

Salman Rushdie

Episode 12 · 60 min

Interstellar Space Travel

Episode 13 · 60 min

Alan Alda

Episode 14 · 60 min

Stephen Colbert

Episode 15 · 60 min

True Story of Hidden Figures

Episode 16 · 60 min

Sam Harris and the Science of Belief

Episode 17 · 60 min

Frank Oz and the Science of Puppeteering

Episode 18 · 60 min

Kelly Slater and the Science of Surfing

Episode 19 · 60 min

Astronaut Scott Kelly

Episode 20 · 60 min

Stephen Hawking