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The Worst Episodes of Bill Nye Saves the World

Every episode of Bill Nye Saves the World ranked from worst to best. Explore the Worst Episodes of Bill Nye Saves the World!

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Bill Nye explores science and its impact on politics, society and pop culture. Each episode tackles a topic from a scientific point of view, dispelling myths, and refuting anti-scientific claims that may be espoused by

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  1. #1 Worst Episode
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    Bill Nye Saves the World Season 1 Episode 9 - The Sexual Spectrum
    2.7/10(582 votes)

    #1 - The Sexual Spectrum

    S1:E9

    Sex is complex! Bill explores the ever-evolving science of sexuality with help from a panel of experts and "Crazy Ex-Girlfriend" star Rachel Bloom.

    Director:Nick Murray
    Writer:Unknown

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  2. Bill Nye Saves the World Season 1 Episode 13 - Earth's People Problem
    3.8/10(305 votes)

    #2 - Earth's People Problem

    S1:E13

    Bill and his guests talk about tackling overpopulation by empowering women. Comedian Joanna Hausmann interviews couples about male contraception.

    Director:Unknown
    Writer:Unknown

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  3. Bill Nye Saves the World Season 1 Episode 12 - Designer Babies
    4.1/10(270 votes)

    #3 - Designer Babies

    S1:E12

    Bill explores advances in IVF that are helping couples have healthy babies. "Project Runway" star Tim Gunn hosts a special fashion show in the lab.

    Director:Unknown
    Writer:Unknown

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  4. Bill Nye Saves the World Season 3 Episode 4 - Recipes from the Future
    4.4/10(66 votes)

    #4 - Recipes from the Future

    S3:E4

    Karlie Kloss tours Japanese farms that grow produce without soil to save water and space. Back in the studio, Margaret Cho samples meat made in a lab.

    Director:Unknown
    Writer:Unknown

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  5. Bill Nye Saves the World Season 3 Episode 6 - What is Your Pet Really Thinking?
    4.4/10(67 votes)

    #5 - What is Your Pet Really Thinking?

    S3:E6

    Do dogs get depressed? Do monkeys like magic tricks? Bill and his guests explore animal behavior that's remarkably human

    Director:Unknown
    Writer:Unknown

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  6. Bill Nye Saves the World Season 3 Episode 3 - The Addiction Episode
    4.5/10(69 votes)

    #6 - The Addiction Episode

    S3:E3

    Bill explains how addiction changes the brain, comedian Maria Bamford shares her struggles, and Cara Santa Maria visits a research lab casino.

    Director:Unknown
    Writer:Unknown

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  7. Bill Nye Saves the World Season 3 Episode 5 - Evolution: The Fact of Life
    4.6/10(68 votes)

    #7 - Evolution: The Fact of Life

    S3:E5

    In London, mutated mosquitos make a meal of Derek Muller. Comedian Paul F. Tompkins helps Bill burst a common myth about evolution.

    Director:Unknown
    Writer:Unknown

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  8. Bill Nye Saves the World Season 3 Episode 2 - Surviving in a World Without Water
    4.7/10(74 votes)

    #8 - Surviving in a World Without Water

    S3:E2

    Derek Muller discovers why Mexico City is sinking, Nazeem Hussain tests his desert survival skills, and Bill has a drink with a "water sommelier".

    Director:Unknown
    Writer:Unknown

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  9. Bill Nye Saves the World Season 1 Episode 8 - This Diet Is Bananas
    4.8/10(234 votes)

    #9 - This Diet Is Bananas

    S1:E8

    What's in a calorie? Bill flambés a marshmallow in the name of science, experts weigh in on fad diets, and singing kale keeps it real about nutrition.

    Director:Unknown
    Writer:Unknown

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  10. Bill Nye Saves the World Season 1 Episode 4 - More Food, Less Hype
    4.9/10(270 votes)

    #10 - More Food, Less Hype

    S1:E4

    Bill extracts DNA from a strawberry in the lab and talks about genetically modified foods with a Monsanto executive, a professor and a farmer.

    Director:Unknown
    Writer:Unknown

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  11. Bill Nye Saves the World Season 1 Episode 5 - The Original Martian Invasion
    4.9/10(239 votes)

    #11 - The Original Martian Invasion

    S1:E5

    Bill introduces the theory of panspermia, NASA scientists discuss the Mars 2020 mission, and Wil Wheaton and the panel ponder life on other planets.

    Director:Unknown
    Writer:Unknown

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  12. Bill Nye Saves the World Season 1 Episode 11 - Malarkey!
    4.9/10(220 votes)

    #12 - Malarkey!

    S1:E11

    Chemtrails. Crop circles. Palm readers. Bill takes aim at pseudoscience and explains how confirmation bias makes us believe things that aren't true.

    Director:Unknown
    Writer:Unknown

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  13. Bill Nye Saves the World Season 1 Episode 7 - Cheat Codes for Reality
    5.0/10(222 votes)

    #13 - Cheat Codes for Reality

    S1:E7

    Bill and his correspondents check out video game technology that's changing the world, including a game that helps surgeons sharpen their skills.

    Director:Unknown
    Writer:Unknown

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  14. Bill Nye Saves the World Season 3 Episode 1 - Cheating Death
    5.0/10(79 votes)

    #14 - Cheating Death

    S3:E1

    As Bill breaks down the science of aging, his correspondents try bizarre beauty treatments and learn how spinach could transform organ transplants.

    Director:Unknown
    Writer:Unknown

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  15. Bill Nye Saves the World Season 1 Episode 10 - Saving the World -- with Space!
    5.1/10(220 votes)

    #15 - Saving the World -- with Space!

    S1:E10

    Bill and the panel discuss private space travel. Mean astronaut Joel McHale answers questions, and lunar gravity gives a young basketballer a boost.

    Director:Unknown
    Writer:Unknown

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  16. Bill Nye Saves the World Season 2 Episode 6 - How to Travel Through Time
    5.1/10(92 votes)

    #16 - How to Travel Through Time

    S2:E6

    Bill breaks down the science of time travel with guests Zach Braff, retired astronaut Scott Kelly and the minds behind "Star Trek" and "Lost."

    Director:Unknown
    Writer:Unknown

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  17. Bill Nye Saves the World Season 1 Episode 3 - Machines Take Over the World
    5.2/10(290 votes)

    #17 - Machines Take Over the World

    S1:E3

    From robots that paint Rembrandts to Twitterbots gone rogue, Bill and his guests explore the potential and pitfalls of artificial intelligence.

    Director:Unknown
    Writer:Unknown

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  18. Bill Nye Saves the World Season 2 Episode 4 - Sex, Drugs and Superbugs
    5.2/10(88 votes)

    #18 - Sex, Drugs and Superbugs

    S2:E4

    Bill spreads bad news about antibiotic-resistant gonorrhea and other superbugs. Comedian Ali Wong stops by the studio for a glow-in-the-dark demo.

    Director:Unknown
    Writer:Unknown

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  19. Bill Nye Saves the World Season 2 Episode 5 - Extinction: Why All Our Friends Are Dying
    5.3/10(91 votes)

    #19 - Extinction: Why All Our Friends Are Dying

    S2:E5

    OK Go and Drew Carey help Bill explain extinction, and the panel reveals how scientists could one day bring extinct species back to life.

    Director:Unknown
    Writer:Unknown

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  20. Bill Nye Saves the World Season 1 Episode 6 - Do Some Shots, Save the World
    5.4/10(248 votes)

    #20 - Do Some Shots, Save the World

    S1:E6

    With help from some friends in raincoats and a room full of unemployed germs, Bill demonstrates how vaccines work and why everyone needs to get them.

    Director:Unknown
    Writer:Unknown

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  21. Bill Nye Saves the World Season 2 Episode 2 - Your Computer Is Under Attack
    5.4/10(99 votes)

    #21 - Your Computer Is Under Attack

    S2:E2

    From phishing to malware, Bill uncovers the scams that steal our data. Steve-O talks about the time he exposed himself … to hackers.

    Director:Unknown
    Writer:Unknown

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  22. Bill Nye Saves the World Season 2 Episode 3 - We Suck at Sleeping
    5.5/10(95 votes)

    #22 - We Suck at Sleeping

    S2:E3

    In search of better sleep, correspondents seek out NASA scientists and a professional cuddler. Bill busts myths about naps, dreams and turkey.

    Director:Unknown
    Writer:Unknown

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  23. Bill Nye Saves the World Season 1 Episode 2 - Tune Your Quack-o-Meter
    5.8/10(348 votes)

    #23 - Tune Your Quack-o-Meter

    S1:E2

    Bill and his panel of experts debunk bogus alternative remedies like homeopathy, the healing power of magnets ... and curing cancer by yelling at it.

    Director:Unknown
    Writer:Unknown

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  24. Bill Nye Saves the World Season 2 Episode 1 - The Marijuana Episode
    5.8/10(113 votes)

    #24 - The Marijuana Episode

    S2:E1

    Bill visits a cannabis dispensary in Hollywood and takes a trip through hemp history. Kevin Smith and other panelists weigh weed's pros and cons.

    Director:Unknown
    Writer:Unknown

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  25. Bill Nye Saves the World Season 1 Episode 1 - Earth Is a Hot Mess
    6.1/10(447 votes)

    #25 - Earth Is a Hot Mess

    S1:E1

    Bill calls out climate change deniers, breaks down the science of global warming and explains how we can make the planet a cooler place to live.

    Director:Unknown
    Writer:Unknown

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Worst Episodes Summary

"The Sexual Spectrum" is the worst rated episode of "Bill Nye Saves the World". It scored 2.7/10 based on 582 votes. Directed by Nick Murray and written by Unknown, it aired on 4/21/2017. This episode scored 1.1 points lower than the second lowest rated, "Earth's People Problem".