New enemies have taken root! Evil tuber Square Root, along with his sidekick Herb Cloverson, a smelly clove of garlic, plans to squash Magic Pickle's powers and But Square Root hasn't reckoned with Magic Pickle's own sidekick, Jo Jo, a human girl who's full of daring and smarts. Can Magic Pickle and Jo Jo dish out some Dill Justice? Or will Square Root's rotten plot prevail?