Episode guide
Explained: Season 3
14 episodes · first aired Jul 16, 2021
TMDB has no overview for this season.
- 1 Sugar Jul 16, 2021 · 24m Once crucial for survival, sugar now poses a health risk. Is there a way to satisfy our primeval craving for sweetness in a healthy, balanced way?
- 2 Royalty Jul 23, 2021 · 24m How do monarchies survive when they no longer wield power? By presenting a royal fairy tale that may not reflect the reality of the past — or present.
- 3 Flags Jul 30, 2021 · 22m A flag can unite, divide and terrorize. Explore how a piece of cloth transformed into a powerful symbol of both love and hate, freedom and oppression.
- 4 Dogs Aug 6, 2021 · 23m Who's a good dog? They all are! From puppy-dog eyes to feats of heroism, see how canines evolved into humankind's best friends and sources of pure love.
- 5 The End of Oil Aug 13, 2021 · 21m Oil led to huge advancements - and vast inequities. As the planet warms, why is it so hard to turn away from fossil fuels, and can it be done in time?
- 6 Chess Aug 20, 2021 · 23m For centuries, chess has captured hearts and minds — and pawns — and it's more popular than ever. What makes this ever-changing board game so special?
- 7 Your Skin Aug 27, 2021 · 21m Don’t panic, but our skin plays host to trillions of bacteria, fungi, mites and other microscopic guests. Go beyond skin-deep with our largest organ.
- 8 Apologies Sep 3, 2021 · 22m Apologizing is tough, and in this era of public mea culpas, forgiveness isn't guaranteed. What makes for a good apology, and why does it hold such power?
- 9 Hurricanes Sep 10, 2021 · 23m As the planet warms, hurricanes could become even more dangerous and destructive.
- 10 Plastic Surgery Sep 17, 2021 · 24m The Instagram face. A shapely posterior. Cosmetic surgery can make the latest beauty trends a reality. Explore its origins and effects, inside and out.
- 11 Dance Crazes Sep 24, 2021 · 20m From the waltz to voguing, dance crazes have connected people throughout history. But when a dance catches on, who gets the credit — and compensation?
- 12 Time Oct 1, 2021 · 25m Time flies… sometimes. Its passage can seem to speed up and slow down. Why do we experience time the way we do, and how do we take back some control?
- 13 Country Music Oct 8, 2021 · 25m Dirt roads. Pickup trucks. Hip-hop? As the borders around country music shift, who decides what defines the popular genre, and who gets to be a star?
- 14 Fairy Tales Oct 15, 2021 · 24m Fairy tales have survived thousands of years for a reason. Explore their far-flung history and how the stories speak to fundamental human concerns.