| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2012E01 | Science's 10 Greatest Unsolved Mysteries |
March 1, 2012
YouTube
|
10 | |
| S2012E02 | Science's 20 Most Unbelievable Truths |
April 2, 2012
YouTube
|
10 | |
| S2012E03 | Earth's 10 Most Mysterious Places |
June 3, 2012
YouTube
|
10 | |
| S2012E04 | Space's 10 Most Amazing Alien Planets |
September 8, 2012
YouTube
|
10 | |
| S2012E05 | World's 10 Most Incredible Discoveries |
October 8, 2012
YouTube
|
10 | |
| S2012E06 | World's 10 Most Amazing Lifeforms |
December 8, 2012
YouTube
|
10 | |
| S2012E07 |
Earth's 10 Most Mysterious Events
season finale
|
December 21, 2012
YouTube
|
10 |
No artwork of this type.
No artwork of this type.
No artwork of this type.