Arnold loses his mug in the woods, so he, Kipper, and Pig set out to find it. Soon, Arnold meets a squirrel who happily drops acorns on passing people.

Arnold finds a pedalboat at the beach and desperately wants a ride. He soon gets his chance when Kipper and Tiger get marooned on a desert island.

Kipper and Tiger try to have a late summer picnic, but Pig, Arnold, ants, ducks, wasps, and even apples are not letting them settle down in one place.

Kipper and Tiger go on a treasure hunt with Tiger's metal detector, but they can find no real treasure besides a screw, a water pipe, and Arnold's toys.

Pig accidentally causes Jake's bird, Fluff to go missing.

Kipper and Tiger are led to believing that there's a dinosaur in the park.

Tiger gets a new sledge, so Kipper and Tiger go for a ride.

Kipper, Tiger, Pig, and Arnold go to the pool, but Tiger isn't getting in due to his poor swimming ability.

Arnold is blown away on a balloon to a candy mountain, so Kipper, Tiger, and Pig try their best to rescue him.

Kipper does a magic act and makes everyone, including himself, think that he has made Arnold disappear for good.

Kipper and Tiger cannot find Pig when they plan to meet him at the park. They are getting anxious because Pig has a cake with him. They also have been talking about beasts.

Kipper and Tiger get lost on a nature walk, and Tiger's new coat, that is supposed to help, isn't helping whatsoever.