In "The Princess in Black and the Hungry Bunny Horde," the story follows Princess Magnolia, who secretly transforms into the Princess in Black to fight monsters. This time, she faces a horde of hungry bunnies that threaten her kingdom's food supply. As the Princess in Black, she teams up with her friends, including Duke and the Goat Avenger, to protect their land. Together, they devise clever strategies to outsmart the bunnies and ensure that everyone has enough to eat, showcasing themes of teamwork and bravery.