Animation. Join Arthur, possibly the world's most famous eight year old Aardvark, his sisters DW and Kate, and some of their many friends Buster, Francine, The Brain, Muffy, Sue Ellen, Fern, Prunella, and Binky as they encounter the joys and difficulties that all children experience in their adventures through life. Based on the popular children's books by Marc Brown. There is a virus spreading through Lakewood Elementary. It changes the way everyone acts and how they treat each other, and it's all about nicknames! Can Brain stop the virus he created or will everyone be mean to each other forever?