Four young friends must use their special powers to compete against the water-dwelling natives of planet Terranu, in a contest that will decide if their families may stay or must leave forever.

In the distant future, when alien Hunters, masters of camouflage, terrorize humans, Rio and his friend Ani are separated from their parents while trying to leave Humanhattan for the government Fortress.

Some of the most important American products and ideas have been developed by people born outside the United States. They have influenced every part of U.S. culture, from what people wear and drive to how they stay healthy, how they communicate with each other, and what they do for fun. Meet 25 immigrants who have led the way with life-saving inventions, by opening up sports to women and people of color, and so much more.