Home / Series / Second Thought / Aired Order /
  • TheTVDB.com Season ID 1962764
  • Created January 30, 2021
  • Modified September 7, 2024
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S2017E01 Is Prayer Actually Effective?
January 6, 2017
S2017E02 What if NASA had the US Military's Budget?
January 13, 2017
S2017E03 What Does Genetic Engineering Mean for Humanity?
January 20, 2017
S2017E04 Why Haven't We Cloned a Woolly Mammoth Yet?
January 27, 2017
S2017E05 Why Do We Dream?
February 3, 2017
S2017E06 How Many Nukes Would it Take to Eradicate Humanity?
February 6, 2017
S2017E07 What Makes a Weapon Inhumane?
February 10, 2017
S2017E08 The Least Effective Weapons in History
February 14, 2017
S2017E09 First Contact Part 1: How Prepared Are We?
February 17, 2017
S2017E10 First Contact Part 2: What Could Intelligent Civilizations be Like?
February 21, 2017
S2017E11 First Contact Part 3: How Will Society React?
February 23, 2017
S2017E12 Is Time Travel Really Possible?
February 28, 2017
S2017E13 What's the Significance of Trappist-1?
March 3, 2017
S2017E14 Is the Hyperloop Really the Future of Transportation?
March 10, 2017
S2017E15 What are the Quietest Places on Earth?
March 14, 2017
S2017E16 The Most Ridiculously Oversized Guns in History
March 17, 2017
S2017E17 The Truth About Vaccine Safety
March 20, 2017
S2017E18 Is the World Running Out of Food?
March 24, 2017
S2017E19 What Happened to Flying Cars?
March 27, 2017
S2017E20 What Could Advanced Artificial Intelligence Mean for Humanity?
April 4, 2017
S2017E21 Could We Have a Second Home on Mars?
April 7, 2017
S2017E22 Do Not Go Gentle...Cassini's Final Mission
April 11, 2017
S2017E23 What Would Colonizing Venus Look Like?
April 14, 2017
S2017E24 How Big of a Threat is North Korea?
April 17, 2017
S2017E25 Do We Live in a Simulation?
April 21, 2017
S2017E26 Why Was The March for Science Necessary?
April 25, 2017
S2017E27 Why Do We Taste Things Differently?
April 28, 2017
S2017E28 Just How Old are the First Americans?
May 1, 2017
S2017E29 Are We Moving Toward a Real Life Hunger Games?
May 4, 2017
S2017E30 How Far has Humanity Reached into the Universe?
May 12, 2017
S2017E31 The Morbid History of Space Missions
May 15, 2017
S2017E32 The Best Places in the Universe to Die a Horrible Death
May 19, 2017
S2017E33 The Universe Zapped Our Neighbors
May 26, 2017
S2017E34 What if We ARE Alone in the Universe?
May 27, 2017
S2017E35 Barrow, Alaska Adventure! (ft Real Life Lore and Wendover Productions!)
June 8, 2017
S2017E36 Is Multiverse Theory REALLY Scientific?
June 15, 2017
S2017E37 Could We Create a Backup of the Entire Earth?
June 30, 2017
S2017E38 What Would Happen if the Earth Stopped Spinning?
July 7, 2017
S2017E39 What if There Were Only One Prison on Earth?
July 13, 2017
S2017E40 Game of Thrones in Real Life
July 25, 2017
S2017E41 How Could We Survive a Zombie Apocalypse?
July 29, 2017
S2017E42 Are There Other Universes All Around Us?
August 3, 2017
S2017E43 What Would it Take to Blow Up the Entire Earth?
August 10, 2017
S2017E44 Where Will We Live After Earth?
August 17, 2017
S2017E45 What if the World's Oceans Disappeared?
August 25, 2017
S2017E46 Can You Trust Your Memories?
August 29, 2017
S2017E47 What are the Odds of Dying an Unfortunate Death?
August 31, 2017
S2017E48 What if We Never Went to the Moon?
September 9, 2017
S2017E49 What If the Internet Stopped Working?
September 13, 2017
S2017E50 What if an Astronaut Drifts Away into Space?
September 22, 2017
S2017E51 Is Humanity Nearing the End?
September 27, 2017
S2017E52 The Most Ridiculous Deaths in History
October 6, 2017
S2017E53 What Will a Type 1 Earth Look Like?
October 11, 2017
S2017E54 How Humans "Beat" Evolution
October 20, 2017
S2017E55 History's Greatest Explorers...Versus You
October 27, 2017
S2017E56 How "Free" is the Internet?
November 3, 2017
S2017E57 Where are the Best Places to Find Life?
November 10, 2017
S2017E58 The Most Notorious Drinks You Can Actually Buy
November 16, 2017
S2017E59 Could We Exist Without a Biological Body?
November 23, 2017
S2017E60 How Could We Survive the End of the World?
November 30, 2017
S2017E61 What's Next for Space Exploration?
December 8, 2017
S2017E62 Where Did Life Come From?
December 15, 2017
S2017E63 What's the Deal with Cryptocurrency?
December 22, 2017
S2017E64 What if People Stopped Dying?
season finale
December 29, 2017

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