The Mystery at Greveholm
TV-Y
1996 12m[Comedy](/on-demand/category/comedy), [Science Fiction](/on-demand/category/sci-fi)8.17.0
The Olsson family move into a castle that turns out to be haunted. The kids, with their dim parents oblivious to all the strange things that are happening, are caught in the middle of a big mystery in the centuries old castle.
