Synopsis

A shadow has fallen upon the treehouse; Chubbo, one of the KND’s vital power-generating hamsters, is gone. The loss is keenly felt, especially by Numbuh 3, whose sensitive nature compels him to keep vigil at the hamster's grave, enduring even the worsening weather. But prolonged mourning is ill-advised. For as darkness descends and a storm gathers, spectral hamsters appear, dragging the terrified Numbuh 3 into the hamster afterlife. Now, the team must venture into the netherworld to rescue their