The film is based on a series of immensely popular Swedish children's books, about the boy Bert, who is just hitting puberty and having the usual problems with it. But that's where the usual ends abruptly.

A group of schoolchildren on a class trip to Jämtland get separated from the rest of their class and have to survive on their own in the wilderness.

The young Jönsson gang's plan to steal "millions of filmisar" faces problem after problem before uncovering something much greater.

Something strange has been spotted over the tree tops in the forest where Charlie Strap and Froggy Ball live, and Plåt-Niklas quickly builds a monocular to examine it. It turns out to be an emergency signal and the two friends together with Plåt-Niklas and The Parrot set out on an expedition to resque whoever is sending the signal.

This first documentary about the pop group ABBA was made around the time of the release of their fourth album 'Arrival'. It contains unique archive footage filmed at the secret location where they made the record, concert footage, specially made promotional videos, photos from the group members' private collection and interviews in Swedish with each of them: Agnetha Fältskog, Björn Ulvaeus, Benny Andersson and Anni-Frid Lyngstad. Stig was also interviewed briefly and was shown playing and singing part of Tivedshambo on acoustic guitar.