Plot
A peaceful summer day in the Moomin Valley is interrupted by a volcanic eruption. At the last minute the Moomin family finds refuge in a strange house. It turns out it's not an ordinary house but a theatre stage where the Moomin Family begins to write a play.
Where to watch Moomin and Midsummer Madness?
Moomin and Midsummer Madness is an animation movie featuring Krzysztof Kowalewski and directed by Maria Lindberg.
It is possible to buy Moomin and Midsummer Madness on Amazon Video.