Here is a list of all the season premieres and season finales of Fetch! with Ruff Ruffman.
| Season # | Premiering Date | Finale Date |
|---|---|---|
| 1 | May 29, 2006 | June 29, 2006 |
| 2 | May 28, 2007 | June 28, 2007 |
| 3 | September 29, 2008 | October 30, 2008 |
| 4 | September 11, 2009 | October 15, 2009 |
| 5 | October 4, 2010 | November 4, 2010 |