Yancy Academy takes a class trip the museum with Mrs. Dodds and Mr. Brunner. Nancy Bobofit was teasing Grover and unknowingly, Percy wielded the water in fountain she was near and dunked her in it. Mrs. Dodds came brought Percy into the back room of the museum, turned into her true form, a fury, and attacked him. Percy destroys Mrs. Dodds with Riptide.
Zia Rashid meets the Kane siblings in the Egyptian wing where they open a portal to the First Nome.