D.W's Stray Netkitten / Bats in the Belfry.D.W's Stray Netkitten: D.W. asks Arthur and Emily to take care of her virtual pet after her family's computer gets a virus.
Bats in the Belfry: Arthur, D.W., and Buster turn Grandma Thora's attic into a clubhouse, but are frightened of a bat that lives there.