It hasn't rained for weeks and no rain looks like coming soon. Bill and Corky seek the help of Cedric the scientist. They're in luck as he has a new invention - the Cloud Catcher. / JoJo the Junkosaur and his family are in terrible danger! A volcano on Junkosaur Island is about to explode! Bill and Corky have to help everyone get off the island, including the Woppalicks.