After passing her third-year assessment as a ranger's apprentice, Maddie is called home to Castle Araluen. Forced to keep her ranger training a secret, Maddie feels trapped by the monotony of castle life and longs to find a way out. But there are whisperings of a new threat to the kingdom. The mysterious Red Fox Clan, a group of anarchists all donning fox masks, have threatened Castle Araluen and question Princess Cassandra and Madelyn's succession to the throne. Will they succeed in unseating Cassandra and Madelyn and take the throne for themselves?