| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S03E01 | Dark Matter, Of Mice and Memory |
June 25, 2008
PBS
|
60 | |
| S03E02 | Personal DNA Testing, Art Authentication, Capturing Carbon |
July 2, 2008
PBS
|
60 | |
| S03E03 | Saving Hubble, First Primates |
July 9, 2008
PBS
|
60 | |
| S03E04 | Bird Brains, Space Storms |
July 16, 2008
PBS
|
60 | |
| S03E05 | Leeches, The Search for ET, Stem Cells Breakthrough |
July 23, 2008
PBS
|
60 | |
| S03E06 |
Phoenix Mars Lander, Brain Trauma, Mammoth Mystery
season finale
|
July 30, 2008
PBS
|
60 |
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No artwork of this type.