Nadia: The Secret of Blue Water Episode 28 English Dubbed Episode Title:The Floating Island.Episode Description:A giant appears out of nowhere and terrorizes the companions… which turns out to be the Gratan disguised in cloth, and sure enough, Grandis, Sanson, and Hanson are there. The children decide to stay with their friends and are soon living together like a family. Nadia even tries to cook for Jean (perhaps to make amends for all the trouble she caused him).