The cadets become stranded on a deserted beach and all seems lost. But Neville recalls another time they almost gave up, and we flashback to the first day of summer at Kangaroo Beach.

It's Family Day and the young animal cadets are excited to welcome their parents for a day of fun-filled seaside activities on Kangaroo Beach.

The cadets head into the mountains for a daring rescue mission to save rescue dummy Dotty, but along the way, they make a surprising new friend and stumble upon a hunt for pirate treasure!