Follows the Junior Olsen Gang as they hunt down missing tax money stolen from a bank in 1835.

Rock'n'Roll and bananas has arrived the country, and Egon has found out about sabotage plans about a circus, in order to take it over.

The Gang form The Dynamites. After winning a talent competition they are told by manager Pop-Johansen that the band will be huge in the U.S. But is he only after their prize money?