"Secret Treasure in the Attic, Part I" "Yaneura no Hihō (Zenpen)" (屋根裏の秘宝(前編)) Aired: April 13, 1998
While Gan-chan, Urd, and Skuld laze around, a rat falls through the ceiling and mutters about a treasure before losing consciousness. They become excited and decide to hunt for the treasure. Skuld builds mechas and they begin exploring the attic. However, their search is interrupted when they are attacked by a large rat.