With a little help from their librarian friend, Ariel and Sebastian are on their way to the city aquarium, with the a plan to rescue Ariel's mother! But they're cutting it close to the Sea Queen's deadline. Will they be successful, or will Ariel belong to the Sea Queen forever?This season of ABC Story Sisters is dedicated to raising awareness and support for children with dyslexia. Visit the International Dyslexia Association to learn more about dyslexia and how you can get involved!  For more fun and behind the scenes, follow @abcstorysisters on Instagram.