Go, Diego, Go!, an animated series for preschool-aged children, is a spin-off of Dora the Explorer. The show premiered on September 6, 2005 on Nickelodeon. It also aired as part of the Nick Jr. on CBS block from September 17, 2005 to September 16, 2006. On December 20, 2006 Nick Jr. announced that it had ordered twenty new episodes that were in production. Since April 2008, the show has been dubbed into Spanish and airs in the USA on Univision as part of their Planeta U block. The series finale is scheduled to air sometime on May 30, 2009.