Watch The Adventures of Mary-Kate & Ashley: The Case of the Volcano Mystery (1997) Online

The girls receive a call from some miners of marshmallows that a snowball-throwing monster has been "terrorizing" them. The girls eventually find out that the "snow" is really ash, and the "monster" is actually a geologist warning them that an active volcano is not a safe place to work. Read More

Watch The Adventures of Mary-Kate & Ashley: The Case of the Volcano Mystery online. Featuring Mary-Kate Olsen and Ashley Olsen, The Adventures of Mary-Kate & Ashley: The Case of the Volcano Mystery is classified as genre movie with an average rating across the web of 6.5. It is available for streaming online in the UK The movie was filmed in United States of America and was released on 1997. The Adventures of Mary-Kate & Ashley: The Case of the Volcano Mystery was directed by Michael Kruzan. Read Less