| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S02E01 | Why Do Birds Sing? |
November 3, 1974
PBS
|
60 | |
| S02E02 | How Much Do You Smell? |
November 10, 1974
PBS
|
60 | |
| S02E03 | The Hunting of the Quark |
November 17, 1974
PBS
|
60 | |
| S02E04 | The Secrets of Sleep |
November 24, 1974
PBS
|
60 | |
| S02E05 | Inside the Golden Gate |
December 1, 1974
PBS
|
60 | |
| S02E06 | The Men Who Painted Caves |
December 8, 1974
PBS
|
60 | |
| S02E07 | Red Sea Coral |
December 15, 1974
PBS
|
60 | |
| S02E08 | War from the Air |
January 5, 1975
PBS
|
60 | |
| S02E09 | What Time Is Your Body? |
January 12, 1975
PBS
|
60 | |
| S02E10 | The Rise and Fall of DDT |
January 19, 1975
PBS
|
60 | |
| S02E11 | Take the World from Another Point of View |
February 2, 1975
PBS
|
60 | |
| S02E12 | The Lysenko Affair |
February 9, 1975
PBS
|
60 | |
| S02E13 | The Tuaregs |
February 16, 1975
PBS
|
60 | |
| S02E14 | The Plutonium Connection |
March 9, 1975
PBS
|
60 | |
| S02E15 | The Other Way |
March 16, 1975
PBS
|
60 | |
| S02E16 | The Lost World of the Maya |
March 30, 1975
PBS
|
60 | |
| S02E17 |
Will the Fishing Have to Stop?
season finale
|
April 6, 1975
PBS
|
60 |
No artwork of this type.
No artwork of this type.
