At the carnival, Champ is persuaded to enter a boxing attraction with "The Australian Bounder", a fighting kangaroo. The winner receives $500.00 if he can stay 4 rounds with the animal. Doc and Champ are pleased to accept but the kangaroo and its manager don't exactly fight fair. To help Champ win, Doc comes up with a variety of schemes such as convincing the kangaroo that Champ is a mother with child, then that Champ has the measles, and, in the final round, by putting Champ on a unicycle so he can outrun his foe.

The new young director of the car depot shows energy and the ability to come to an agreement with everyone for the common good, but his principle “you - for me, I - for you” has not yet been approved by the car depot team...

Fox and Crow attempt to find the fabled Fountain of Youth.

Scrappy and his mongrel try to attend a for purebreds only dog show- but are thwarted by a security guard.

A dog named Rover explains to a Scottish Terrier named Sandy how he got his master. He went into a hotel room and bothered someone taking a bath--Porky Pig. Porky doesn't want Rover as a pet, no matter how many times Rover tries to make Porky adopt him.

The bulldog Liberty (who's thoughts we're able to hear) is the "First Dog of the USA", i.e. the president's dog. As such he has a lot of representative duties, but also many privileges which made him snobby and condescending towards other dogs. But one day when the young Nataniel takes him for a walk, he's mixed up with the stray dog Moocher who looks like his identical twin. Henceforth Moocher takes Liberty's place in the White House. From now on a different spirit reigns in the White House