The worst episodes of Explained

Ranked by viewer rating, lows first. Lit marks on the season rail place this list across the run. Vote on a placement to back it or contest it.

  1. 01

    S01E10 · July 11, 2018 · 16m

    !6.0

    Do we overuse exclamation points!? Linguists and copy editors look at how the punctuation has adapted across history, literature and internet-speak.

  2. 02

    S03E08 · September 3, 2021 · 22m

    Apologies6.5

    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?

  3. 03

    S01E18 · September 5, 2018 · 18m

    Why Women Are Paid Less6.7

    Hillary Clinton and Anne-Marie Slaughter discuss the cultural norms at the center of the worldwide gender pay gap, including the "motherhood penalty."

  4. 04

    S01E07 · June 20, 2018 · 18m

    The Stock Market6.8

    Does the stock market accurately reflect the status of the economy? Finance specialists discuss market history, valuations and CEO incentives.

  5. 05

    S01E08 · June 27, 2018 · 18m

    eSports6.8

    Is fake violence a sport? Fans, shoutcasters, and eSports icons break down today's video games and the explosive popularity of competitive gaming.

  6. 06

    S03E05 · August 13, 2021 · 21m

    The End of Oil6.8

    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?

  7. 07

    S01E09 · July 4, 2018 · 20m

    Extraterrestrial Life7.0

    Despite decades of searching, we have yet to discover extraterrestrial life. Scientists discuss the reasons, including: Are aliens just too snobby?

  8. 08

    S01E11 · July 18, 2018 · 15m

    Cricket7.0

    Cricket experts look at how the confusing sport became so popular and discuss its evolution in becoming more accessible entertaining and profitable.

  9. 09

    S01E14 · August 8, 2018 · 17m

    Astrology7.0

    Do zodiac signs prescribe your fate? Or do horoscopes' accuracy lie in the placebo effect? Take a look at the science, history and lure of astrology.

  10. 10

    S01E16 · August 22, 2018 · 14m

    The Female Orgasm7.0

    The female orgasm is more elusive when a man is involved. Discover the reasons why and how women are embracing hands on solutions.

  11. 11

    S02E09 · November 21, 2019 · 23m

    Beauty7.0

    Beauty may be in the eye of the beholder, but what exactly makes things such as art and architecture aesthetically pleasing, and why do we like looking?

  12. 12

    S02E10 · November 28, 2019 · 25m

    Diamonds7.0

    A diamond is forever. But why is that? Dig into how these mined pieces of carbon became both a status symbol and a sparkly sign of everlasting love.

  13. 13

    S03E06 · August 20, 2021 · 23m

    Chess7.0

    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?

  14. 14

    S03E07 · August 27, 2021 · 21m

    Your Skin7.0

    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.

  15. 15

    S03E09 · September 10, 2021 · 23m

    Hurricanes7.0

    As the planet warms, hurricanes could become even more dangerous and destructive.

  16. 16

    S03E11 · September 24, 2021 · 20m

    Dance Crazes7.0

    From the waltz to voguing, dance crazes have connected people throughout history. But when a dance catches on, who gets the credit — and compensation?

  17. 17

    S03E13 · October 8, 2021 · 25m

    Country Music7.0

    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?

  18. 18

    S01E13 · August 1, 2018 · 17m

    Tattoo7.2

    They've been used to command respect, punish criminals and mark achievements. Tattooists speak about the origins of tattoo traditions and rituals.

  19. 19

    S01E20 · September 19, 2018 · 16m

    Music7.2

    When does sound become music? Why are humans so uniquely able to master musicality? Researchers talk rhythm, octaves and the magic of song and dance.

  20. 20

    S02E04 · October 17, 2019 · 20m

    Athleisure7.2

    It began with bloomers. Then came spandex. Now we sport leggings and other activewear everywhere. How did comfy, casual clothing go mainstream?

  21. 21

    S02E05 · October 24, 2019 · 20m

    Coding7.2

    Computer code now controls how we live. But how did these programming languages evolve? And how can they be used to build a new and better world?

  22. 22

    S01E01 · May 23, 2018 · 19m

    The Racial Wealth Gap7.3

    Cory Booker and others discuss how slavery, housing discrimination and centuries of inequality have compounded to create a racial wealth gap.

  23. 23

    S01E03 · May 23, 2018 · 18m

    Monogamy7.3

    What do biology, human history and the promiscuity of bonobos reveal about monogamy? Experts and everyday couples weigh in on shifting cultural norms.

  24. 24

    S02E01 · September 26, 2019 · 23m

    Cults7.3

    How do cults lure people in and exert control? Learn a cult’s telltale signs, and how loneliness and life online makes indoctrination easier than ever.

  25. 25

    S02E06 · October 31, 2019 · 24m

    Pirates7.3

    In pop culture, pirates are often depicted as booty-looting rogues, but their history is far more complicated. See how they became enemies of humanity.

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