Name | First Aired | Runtime | Image | |
---|---|---|---|---|
S04E01 | Romance |
October 28, 2007
PBS
|
60 | |
S04E02 | Ecology |
November 1, 2007
PBS
|
60 | |
S04E03 | Protest |
November 4, 2007
PBS
|
60 | |
S04E04 |
Paradox
season finale
|
November 17, 2007
PBS
|
60 |