Journey Across Planet X

R2-D2, C-3PO, 4B-X, and Stuart Zissu find themselves lost on an unknown planet... where there are four seasons in each day. Bombarded by strange creatures and dizzying climatic changes, Stuart and the droids must trek through forests, water, and air... with the science as their only guide. They have only one chance for rescue – and only one chance to survive!