Andy learns all there is to know about acorns and chipmunks on his latest safari adventure to Canada. He has to collect more acorns after the park boss Mr Hammond breaks them all.

When the meerkats escape, Andy must travel into the Kalahari Desert in Africa to record a meerkat alarm call that will bring them back.

After a newly orphaned shoebill chick arrives, Andy and Jen discover that it is having a hard time drinking water, so Andy travels to Zambia to see how other chicks drink.

Andy heads to the Arctic to record a once-in-a-lifetime video of an Arctic fox, but ends up getting chased by a dangerous polar bear and facing a deadly snowstorm.

When Andy accidentally misplaces some kapok tree seeds that Mr Hammond wanted to plant in the chimp enclosure, he decides to travel to Africa to search for some more.

As a present for Mr Hammond's birthday, Jen attempts to compile an audio database of animal sounds, but there's one sound that eludes them. Andy travels to the Sonora desert to find the mystery sound.