第 3 季 共 14 集
播出时间:2021年7月16日
第 1 集 Sugar
播出时间:2021年7月16日
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?
第 2 集 Royalty
播出时间:2021年7月23日
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.
第 3 集 Flags
播出时间:2021年7月30日
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.
第 4 集 Dogs
播出时间:2021年8月6日
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.
第 5 集 The End of Oil
播出时间:2021年8月13日
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?
第 6 集 Chess
播出时间:2021年8月20日
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?
第 7 集 Your Skin
播出时间:2021年8月27日
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.
第 8 集 Apologies
播出时间:2021年9月3日
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?
第 9 集 Hurricanes
播出时间:2021年9月10日
As the planet warms, hurricanes could become even more dangerous and destructive.
第 10 集 Plastic Surgery
播出时间:2021年9月17日
The Instagram face. A shapely posterior. Cosmetic surgery can make the latest beauty trends a reality. Explore its origins and effects, inside and out.
第 11 集 Dance Crazes
播出时间:2021年9月24日
From the waltz to voguing, dance crazes have connected people throughout history. But when a dance catches on, who gets the credit — and compensation?
第 12 集 Time
播出时间:2021年10月1日
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?
第 13 集 Country Music
播出时间:2021年10月8日
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?
第 14 集 Fairy Tales
播出时间:2021年10月15日
Fairy tales have survived thousands of years for a reason. Explore their far-flung history and how the stories speak to fundamental human concerns.