12. "Vexed of Kin + Meat, Dog's Friends"
2005 - Season 4
Vexed of Kin — Cat thinks his parents love Dog more than him. Meat Dog's Friends — Dog finds out that meat comes from animals, which causes him to have a crisis of conscience since his friends are animals.
8. "Cat Gone Bad + The Old CatDog and the Sea"
2004 - Season 4
Cat Gone Bad — CatDog's new "cool" cat neighbors keep CatDog awake at night, and soon Cat wants to be just as cool as them. The Old CatDog and the Sea — While appearing on a talk show named "Talkin' with Tallulah", CatDog make up a tale about a catdog who hunts a swordfish named for Saw-Nose.
6. "Mean Bob, We Hardly Knew Ye + CatDog in Winslowland"
2003 - Season 4
Mean Bob, We Hardly Knew Ye — Dog starts a fight at the Mean Bob theater production and causes the actor who plays Mean Bob to lose his memory. CatDog brings him back to their house only for Dog to make him think he is the real Mean Bob. CatDog in Winslowland — Cat tricks Dog into going into Winslow's house, where they learn of Winslow's secret life.
5. Vexed of Kin - Meat, Dog's Friends
2005 - Season 4
Vexed of Kin — Cat thinks his parents love Dog more than him. Meat Dog's Friends — Dog finds out that meat comes from animals, which causes him to have a crisis of conscience since his friends are animals.
4. Cone Dog - The Ballad of Ol' 159
2005 - Season 4
Cone Dog — Dog is forced to wear a cone on his head after experiencing an ear injury. The Ballad of Ol' 159 — Pete the Polecat sings a ballad about a garbage truck called Ol' 159.
3. Cat Gone Bad - The Old CatDog and the Sea
2004 - Season 4
Cat Gone Bad — CatDog's new "cool" cat neighbors keep CatDog awake at night, and soon Cat wants to be just as cool as them. The Old CatDog and the Sea — While appearing on a talk show named "Talkin' with Tallulah", CatDog make up a tale about a catdog who hunts a swordfish named for Saw-Nose.
2. CatDog and the Great Parent Mystery Part 1
2001 - Season 4
The Nearburg parent day festival is happening and CatDog are feeling left out. Dog eventually convinces Cat to go on a parent hunt. Along the way, they run into aliens, a sea monster, hillbillies, and fire ants. Eventually, they find their parents, a frog and Sasquatch, only to be told they do not know where CatDog came from and that they are CatDog's foster parents; it turns out they were separated by a tornado when CatDog was a baby. Since then, they have searched for their true parents. Winslow then shows up confronting them for leaving, but when offered to stay, he rejects the idea and leaves. Suddenly, the Greaser Dogs and the other characters they have met gang up on them for the trouble they've caused. Luckily, they are flown back to Nearburg by another tornado. Everyone else was gobbled up by the sea monster that popped up afterwards.
1. CatDog and the Great Parent Mystery
2001 - Season 4
The Nearburg parent day festival is happening and CatDog are feeling left out. Dog eventually convinces Cat to go on a parent hunt. Along the way, they run into aliens, a sea monster, hillbillies, and fire ants. Eventually, they find their parents, a frog and Sasquatch, only to be told they do not know where CatDog came from and that they are CatDog's foster parents; it turns out they were separated by a tornado when CatDog was a baby. Since then, they have searched for their true parents. Winslow then shows up confronting them for leaving, but when offered to stay, he rejects the idea and leaves. Suddenly, the Greaser Dogs and the other characters they have met gang up on them for the trouble they've caused. Luckily, they are flown back to Nearburg by another tornado. Everyone else was gobbled up by the sea monster that popped up afterwards.