Riley travels to northern Canada where he and his aunt, uncle, and cousin study the polar bears that are wandering through towns while waiting for the Hudson Bay to freeze over again.
Riley travels to northern Canada where he and his aunt, uncle, and cousin study the polar bears that are wandering through towns while waiting for the Hudson Bay to freeze over again.
Riley, Uncle Max, Aunt Martha, and Cousin Alice meet in northern Canada, where they study and help polar bears that are wandering through towns while waiting for Hudson Bay to freeze over again so that they can hunt for seals.
Riley travels to northern Canada where he and his aunt, uncle, and cousin study the polar bears that are wandering through towns while waiting for the Hudson Bay to freeze over again.