My Friends Tigger & Pooh - Season 1 Episode 23 -

While out playing with her friends, Darby realizes that she lacks something all the others except Pooh have in common --- a tail. She decides she'd like to have one too, but isn't sure how to get one. The gang works together on a number of strategies, including making a tail, and borrowing Eeyore's. As they go about the process, Darby begins to realize something important about tails and what they do for her friends.