Anna and her friends are off to shop. They find North's workshop, but then they are spotted by Hans's guards, so they have to get away from them. Suddenly, Olaf finds a brick to push a button, causing them to fall into the hideout underneath North's workshop. Meanwhile, the guardians have made it back. Elsa gives the moonstone to North and he asks about the history book. She tells him that Pitch has burned it, but the ice king and queen did say that there's another history about the blue moonstone somewhere in this world. Then, they hear someone coming. As that someone gets closer, they rush and are ready to fight, but they all stop and meet Anna and her friends. Elsa is now shocked as Anna rushes to hug her because she is so worried, apologizes to her, and asks her to come back home, but