Freddy the pig and his animal friends take to the air to save Mr. Boomschmidt's Stupendous and Unexcelled Circus from the evil schemes of Watson P. Condiment, the comic book tycoon.
Jinx the cat, Samuel the mole, Grisli the cannibal ant, and the other talking animals of Bean Farm help Freddy the pig protect Uncle Ben's flying saucer plans from greedy foreign spies.
When the Bean farm animals form the First Animal Republic, Freddy the pig fights for justice and fair government against plotting rats and woodpeckers.
A ballooning mishap sends Freddy the pig and some animal friends on a cross-country chase, on the trail of a blackmailing scheme, and into the prizefight ring.