| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S05E01 | 501 |
September 8, 2009
PBS
|
27 | |
| S05E02 | 502 |
September 15, 2009
PBS
|
27 | |
| S05E03 | 503 |
September 22, 2009
PBS
|
27 | |
| S05E04 | 504 |
September 29, 2009
PBS
|
27 | |
| S05E05 | 505 |
October 7, 2009
PBS
|
27 | |
| S05E06 | 506 |
October 13, 2009
PBS
|
27 | |
| S05E07 | 507 |
October 16, 2009
PBS
|
27 | |
| S05E08 | 508 |
October 27, 2009
PBS
|
27 | |
| S05E09 | 509 |
November 9, 2009
PBS
|
27 | |
| S05E10 | 510 |
November 10, 2009
PBS
|
27 | |
| S05E11 | 511 |
November 17, 2009
PBS
|
27 | |
| S05E12 | 512 |
November 24, 2009
PBS
|
27 | |
| S05E13 | 513 |
December 1, 2009
PBS
|
27 | |
| S05E14 | 514 |
December 8, 2009
PBS
|
27 | |
| S05E15 | 515 |
December 15, 2009
PBS
|
27 | |
| S05E16 | 516 |
December 22, 2009
PBS
|
27 | |
| S05E17 | 517 |
December 29, 2009
PBS
|
27 | |
| S05E18 | 518 |
January 5, 2010
PBS
|
27 | |
| S05E19 | 519 |
January 12, 2010
PBS
|
27 | |
| S05E20 | 520 |
January 20, 2010
PBS
|
27 | |
| S05E21 | 521 |
January 27, 2010
PBS
|
27 | |
| S05E22 |
522
series finale
|
February 3, 2010
PBS
|
27 |
No artwork of this type.
No artwork of this type.
No artwork of this type.