The third season of CatDog.
| # | Title | Airdate |
| 41a | "Sumo Enchanted Evening" | October 9, 1999 |
|---|---|---|
| 41b | "Hotel CatDog" | October 9, 1999 |
| 42a | "Rodeo CatDog" | October 16, 1999 |
| 42b | "Teeth for Two" | October 16, 1999 |
| 43a | "Sweet and Lola" | October 23, 1999 |
| 43b | "Rich Shriek, Poor Shriek" | October 23, 1999 |
| 44 | "CatDogula" | October 26, 1999 |
| 45a | "Remain Seated" | November 6, 1999 |
| 45b | "CatDog Catcher" | November 6, 1999 |
| 46 | "Talking Turkey" | November 21, 1999 |
| 47a | "Shriek on Ice" | December 4, 1999 |
| 47b | "No Thanks for the Memories" | December 4, 1999 |
| 48a | "CatDog 3001" | December 31, 1999 |
| 48b | "Cloud Bursting" | December 31, 1999 |
| 49a | "Fire Dog" | October 23, 1999 |
| 49b | "Dog Show" | October 23, 1999 |
| 50a | "The Geekers" | March 23, 2000 |
| 50b | "The Golden Hydrant" | March 23, 2000 |
| 51a | "Lube in Love" | March 23, 2000 |
| 51b | "Picture This" | March 23, 2000 |
| 52a | "Stunt CatDog" | March 30, 2000 |
| 52b | "Greasers in the Mist" | March 30, 2000 |
| 53a | "Doo Wop Diggety" | March 30, 2000 |
| 53b | "CatDogumentary" | March 30, 2000 |
| 54a | "Kooky Prank Day" | April 1, 2000 |
| 54b | "Back to School" | April 1, 2000 |
| 55a | "Monster Truck Folly" | November 3, 2000 |
| 55b | "CatDog's Gold" | November 3, 2000 |
| 56a | "Silents Please!" | May 14, 2001 |
| 56b | "Gorilla My Dreams" | May 14, 2001 |
| 57a | "Seeing Eye Dog" | May 15, 2001 |
| 57b | "Beware of Cliff" | May 15, 2001 |
| 58a | "Rinky Dinks" | May 16, 2001 |
| 58b | "Hypno-Teased" | May 16, 2001 |
| 59a | "CatDog Candy" | May 17, 2001 |
| 59b | "Movin' On Up" | May 17, 2001 |
| 60a | "New Cat in Town" | May 18, 2001 |
| 60b | "CatDog's Booty" | May 18, 2001 |