My Friends Tigger & Pooh (2007)

S1E51 Darby, Solo Sleuth

An illness is spreading through the Hundred Acre Wood, and Kanga requires lemons for a special soup to help everyone feel better. When Pooh and Tigger fall ill, Darby and her dog Buster take it upon themselves to find the missing lemons. Rabbit was meant to bring them, but he’s also feeling unwell. Determined to help, Darby and Buster embark on an adventure through the Hundred Acre Wood, searching high and low to gather the essential fruit for Kanga’s healing recipe.