| S01E101 |
History, Transportation, Astronomy
|
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20
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| S01E102 |
Animals, Geography of North America, Math
|
|
20
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| S01E103 |
Money, Plans, World Geography
|
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20
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|
| S01E104 |
Government, Sports, Music
|
|
20
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| S01E105 |
Climate, Language, Health
|
|
20
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|
| S01E106 |
Inventors, Agriculture, Mythology
|
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20
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|
| S01E107 |
Explorers, Culture, Economics
|
|
20
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|
| S01E108 |
Human Skeleton, Visual Art, American History
|
|
20
|
|
| S01E109 |
Natural History Early Technologies, Food Science
|
|
20
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|
| S01E110 |
Civil War, Business, Weather
|
|
20
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|
| S01E111 |
U.S. Presidents, Chemistry, Performing Arts
|
|
20
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|
| S01E112 |
Medieval Times, Astronomy, Energy
|
|
20
|
|
| S01E113 |
U.S. Capitals, Oceans, Dinosaurs
|
|
20
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|
| S01E114 |
Sports, Geography, Science
|
|
20
|
|
| S01E115 |
Health, Food, History
|
|
20
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|
| S01E116 |
Science, People, Animals
|
|
20
|
|
| S01E117 |
Technology, Travel, Music
|
|
20
|
|
| S01E118 |
Geography, Culture, History
|
|
20
|
|
| S01E119 |
Health, History, Science
|
|
20
|
|
| S01E120 |
Animals, History, People
|
|
20
|
|
| S01E121 |
Geography, Science, Health
|
|
20
|
|
| S01E122 |
Science, History, the Arts
|
|
20
|
|
| S01E201 |
What it's Worth, Problem & Solution, Globetrotting
|
|
20
|
|
| S01E202 |
Mad Science, Myths, Who Said That?
|
|
20
|
|
| S01E203 |
Supernatural, In Sickness & In Health, Record Breakers
|
|
20
|
|
| S01E204 |
What's In a Name?, Now and Then, On the Menu
|
|
20
|
|
| S01E205 |
Untold History, Get Creative, Origins
|
|
20
|
|
| S01E206 |
What Could Have Been, Conspiracies, Identify This
|
|
20
|
|
| S01E207 |
Bad Ideas, Oddities, Mad Science
|
|
20
|
|
| S01E208 |
Record Breakers, What It's Worth, In Sickness & In Health
|
|
20
|
|
| S01E209 |
Problem and Solution, Who Said That?, Supernatural
|
|
20
|
|
| S01E210 |
What's In a Name?, Now and Then, Myths
|
|
20
|
|
| S01E211 |
Untold History, Globetrotting, Oddities
|
|
20
|
|
| S01E212 |
What Could Have Been, Get Creative, Identify This
|
|
20
|
|
| S01E213 |
Origins, Supernatural, Bad Ideas
|
|
20
|
|
| S01E214 |
Mad Science, Myths, Claim to Fame
|
|
20
|
|
| S01E215 |
Record Breakers, Ridiculous Theories, In Sickness & In Health
|
May 6, 2013
|
20
|
|
| S01E216 |
Fact or Fiction, Oddities, Identify This
|
May 13, 2013
|
20
|
|
| S01E217 |
Mystery Solved, Globetrotting, On The Menu
|
July 8, 2013
|
20
|
|
| S01E218 |
Origins, Untold History, Inventions
season finale
|
July 15, 2013
|
20
|
|
| S01E301 |
In Sickness & In Health, Fact or Fiction, Who Said That?
|
September 16, 2013
|
20
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|
| S01E302 |
What's In A Name?, Get Creative, Identify This
|
September 23, 2013
|
20
|
|
| S01E303 |
Ridiculous Theories, Untold History, Origins
|
September 30, 2013
|
20
|
|
| S01E304 |
Mystery Solved, Problem and Solution, Record Breakers
|
October 7, 2013
|
20
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|
| S01E305 |
Globetrotting, Now and Then, What It's Worth
|
October 14, 2013
|
20
|
|
| S01E306 |
What's In a Name, Untold History, In Sickness & In Health
|
October 21, 2013
|
20
|
|
| S01E307 |
Supernatural, Bad Ideas, On The Menu
|
October 28, 2013
|
20
|
|
| S01E308 |
What Might Have Been, Oddities, Myths
|
November 4, 2013
|
20
|
|
| S01E309 |
Globetrotting, Get Creative, Identify This!
|
November 11, 2013
|
20
|
|
| S01E310 |
Mad Science, Claim To Fame, Oddities
|
November 18, 2013
|
20
|
|
| S01E311 |
Ridiculous Theories, Mystery Solved, Problem and Solution
|
January 20, 2014
|
20
|
|
| S01E312 |
Myths, Record Breakers, Surprising Stats
|
January 27, 2014
|
20
|
|
| S01E313 |
Now and Then, Identify This, Into The Wild
|
February 3, 2014
|
20
|
|
| S01E314 |
What Could Have Been, What It's Worth, Globetrotting
|
February 10, 2014
|
20
|
|
| S01E315 |
Inventions, Bad Ideas, The World in Numbers
|
February 17, 2014
|
20
|
|
| S01E316 |
In Sickness & In Health, Claim to Fame, Untold History
|
April 7, 2014
|
20
|
|
| S01E317 |
Fact or Fiction, Myths, Origins
|
April 14, 2014
|
20
|
|
| S01E318 |
Record Breakers, Oddities, In Sickness & In Health
|
April 21, 2014
|
20
|
|
| S01E319 |
Globetrotting, Problem & Solution, Identify This
|
April 28, 2014
|
20
|
|
| S01E320 |
What Could Have Been, Bad Ideas, Now and Then
|
May 5, 2014
|
20
|
|
| S01E321 |
Mad Science, Who Said That, Claim to Fame
|
May 12, 2014
|
20
|
|
| S01E322 |
Myths, World In Numbers, Fact or Fiction
season finale
|
May 19, 2014
|
20
|
|
| S01E401 |
Globetrotting, Identify This, Untold History
|
September 15, 2014
|
20
|
|
| S01E402 |
What Might Have Been, Problems and Solutions, The World in Numbers
|
September 22, 2014
|
20
|
|
| S01E403 |
Supernatural, Record Breakers, In SIckness & In Health
|
September 29, 2014
|
20
|
|
| S01E404 |
Mad Science, Myths, Surprising Stats
|
October 6, 2014
|
20
|
|
| S01E405 |
Mad Science, On The Brain, The World in Numbers
|
October 27, 2014
|
20
|
|
| S01E406 |
Now and Then, Into The Wild, Surprising Stats
|
November 3, 2014
|
20
|
|
| S01E407 |
Oddities, Get Creative, Untold History
|
November 10, 2014
|
20
|
|
| S01E408 |
Mystery Solved, Problem and Solution, Bad Ideas
|
November 17, 2014
|
20
|
|
| S01E409 |
Identify This, In Sickness and in Health, Ridiculous Theories
season finale
|
February 2, 2015
|
20
|
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