Arthur
Baby Kate and the Imaginary Mystery (11x9)
Air date: Jun 29, 2007
When Nadine misses an appointment for tea with Vicita's imaginary friend, Tweenie, Baby Kate and Pal grow concerned. They launch an investigation, worried that she may have been kidnapped by the Tibbles. Along the way, Francine's cat Nemo is pulled into the investigation.
- Premiered: Oct 1996
- Episodes: 502
- Followers: 30