Big Sister & Little Brother (partially found English dub of "Storasyster och Lillebror" animated series; 2005-2009)
Storasyster och Lillebror is a 1997 Swedish animated children's television series created by Wegelius Animation based on the series of children's books of the same name by Anders Jacobsson and Sören Olsson. An English dub under the name Big Sister, Little Brother aired on PBS Kids Sprout between 2005 and 2009.
Although the entire series is available in the original Swedish language, only three full episodes of the English dub have surfaced, and there are no known home media releases of it. It's also unknown how many episodes of the show were dubbed.