| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S20E01 | Mystic Mountain |
April 4, 1990
PBS
|
27 | |
| S20E02 | New Day's Dawn |
April 11, 1990
PBS
|
27 | |
| S20E03 | Winter in Pastel |
April 18, 1990
PBS
|
27 | |
| S20E04 | Hazy Day |
April 25, 1990
PBS
|
26 | |
| S20E05 | Divine Elegance |
May 2, 1990
PBS
|
27 | |
| S20E06 | Cliffside |
May 9, 1990
PBS
|
26 | |
| S20E07 | Autumn Fantasy |
May 16, 1990
PBS
|
27 | |
| S20E08 | The Old Oak Tree |
May 23, 1990
PBS
|
27 | |
| S20E09 | Winter Paradise |
May 30, 1990
PBS
|
27 | |
| S20E10 | Days Gone By |
June 6, 1990
PBS
|
27 | |
| S20E11 | Change of Seasons |
June 13, 1990
PBS
|
27 | |
| S20E12 | Hidden Delight |
June 20, 1990
PBS
|
27 | |
| S20E13 |
Double Take
season finale
|
June 27, 1990
PBS
|
26 |
No artwork of this type.
No artwork of this type.
