Ricky Ricotta and his Mighty Robot are in for a sticky, slimy surpriseRicky and his Mighty Robot have built the coolest fort Squeakyville has ever seen, and they cant wait for the fun to beginBut then Cousin Lucy arrives with her pets and plans to turn it into a princess castle -- what a party pooperThings completely fall apart when Nimrod Nightcrawler, a wicked worm from the planet Neptune, digs a tunnel under Rickys fort, trapping the Mighty Robot. Now its up to Ricky and Lucy to put a stop to this nightmare -- and save their friend