Rupert (1991)

S02E06 Rupert and the BIGsmall Machine

Rupert and Podgy find themselves in a race against time to thwart a competing inventor's scheme to swipe the Professor's creations after an unintended mishap reduces them to insect size. Together, they must navigate the challenges of their new miniature world while devising a plan to safeguard the Professor's gadgets from falling into the wrong hands.