The Mother of all Fieldtrips. - While on a fieldtrip to the legendary Stones of Nature, Boon, Kat Nip, Klondike and Quickstep find themselves drawn into an age-old conflict between Willow, the Mother of Nature and the vile SpiderSect Empire. Reluctantly, our heroes are propelled into the fray when Mother Nature bestows to them the fabled Amulets of Nature, granting them astonishing powers. Together, they become N-Guard.