Join Arthur, an eight year old aardvark, his sister DW and their friends Buster, Francine, The Brain and Muffy in their adventures. Based on the popular children's books by Marc Brown. DW begs Dad to take them to Aqualand - the coolest water park ever! But he says that he knows an even better place called 'Ocean Zone'. The kids explore the old-fashioned ocean and find all kinds of cool sea stuff by the sea shore.