The Backyardigans
David Palmer, director of the show, announced that the season 4 finale is the series finale because Nickelodeon canceled the show. Petitions are being signed to bring the show for a fifth season.
The show airs on Treehouse TV Canada and Nick Jr. (formerly Noggin).
Read more about The Backyardigans: Plot, Characters and Voice Cast, Setting, UK Version, Canadian Live Theatrical Version, DVD Releases, CD Releases, ITunes Releases, Episodes, Merchandise, Super Secret Super Spy, DVD, Play Movie, Chapters, Bonus Features, Subtitles