Fetch! with Ruff Ruffman - Season 4

1. Season Four Is Canceled

Aired: 9/11/2009

2. Don't Like Fencing? Try Fencing!

Aired: 9/15/2009

3. The RuffMeal Needs More Roughage

Aired: 9/16/2009

4. Ruff Pigs Out and Has a Whale of a Time

Aired: 9/17/2009

5. Ruff's Just Fueling Around

Aired: 9/21/2009

6. Finding Eight-Legged Tights Isn't Easy

Aired: 9/22/2009

7. Ruff Rocks the (Environmentally Sustainable) House!

Aired: 9/23/2009

8. Doggie Duties

Aired: 9/24/2009

9. How Not to Impress the Press

Aired: 9/28/2009

10. How to Break the Ice and Also Waddle On It

Aired: 9/29/2009

11. Blossom Bawls While Ruff Has a Ball With Balls

Aired: 9/30/2009

12. Ruff Bounces Back

Aired: 10/1/2009

13. Is It a Bird? Is It a Plane? It's ... Ruffmanman!

Aired: 10/5/2009

14. Shrimp a la Cart

Aired: 10/6/2009

15. Ruff Needs His Herring Checked

Aired: 10/7/2009

16. Laser/Candid Camera

Aired: 10/8/2009

17. Ruff's Yard Sale Makes A Racket

Aired: 10/12/2009

18. Gearing Up for Getting Ruff's Goat

Aired: 10/13/2009

19. How to Really Train Your Dog

Aired: 10/14/2009

20. Fetch Finale IV: The Prophecy Fulfilled!

Aired: 10/15/2009

As with previous seasons, Ruff designs elimination rounds for all the kids. Liza becomes the champion, and receives the Helmet of Victory. At the end of the episode, Ruff finds out that his parents are still alive.