For rock scientist Badger, the Spider Eye Agate was his most prized possession, but it has been lost to him for years after his cousin Fisher stole it. Now, Badger is determined to get it back, and he embarks on a mission to do so with the help of his roommate, Skunk. Skunk is eager to help as he wants to get out of the house because he knows his New Yak Times Book Review section will be stolen by his old friend Mr. G. Hedgehog. They set out to Campsite #5 at Endless Lake and discover an even bigger surprise when they get there.