1. Season Four Is Canceled

2. Don't Like Fencing? Try Fencing!

3. The RuffMeal Needs More Roughage

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

5. Ruff's Just Fueling Around

6. Finding Eight-Legged Tights Isn't Easy

7. Ruff Rocks the (Environmentally Sustainable) House!

8. Doggie Duties

9. How Not to Impress the Press

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

11. Blossom Bawls While Ruff Has a Ball With Balls

12. Ruff Bounces Back

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

14. Shrimp a la Cart

15. Ruff Needs His Herring Checked

16. Laser/Candid Camera

17. Ruff's Yard Sale Makes A Racket

18. Gearing Up for Getting Ruff's Goat

19. How to Really Train Your Dog

20. Fetch Finale IV: The Prophecy Fulfilled!

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.