When Timmy realizes that everyone in Dimmsdale has a pet except him, he adopts Sparky, a mischievous fairy dog. But owning a fairy dog proves to be a much bigger challenge than Timmy could have ever predicted.

Cast: Tara Strong, Susanne Blakeslee, Daran Norris, Carlos Alazraqui, Grey DeLisle, Matthew W. Taylor, Jim Ward