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The kids are growing vegetables, but Dr. Rottenstein, puts the town under quarantine for "spotty vegetitus", and bans anything healthy – including Sportacus!
Rottenbeard the pirate takes the kids on a fake treasure hunt to find a piece of the LazyTown stone.
Stephanie, Stingy and Ziggy are camping, but Ziggy is scared. When Robbie Rotten shows up, disguised as a dinosaur, Ziggy must learn to overcome his fear.
The kids win a treehouse-building competition and win. Stingy claims to have built it alone, but quickly learns that winning means little when there's no one to share it.