The boat docks in Greece so that the students can take a visit to the new museum sponsored by London's father, but London has gotten the assignment to write a speech, so Ms. Tutweiller attempts to guide her through the process. Meanwhile, Cody buys Bailey a necklace from the museum's gift shop, but when it turns out the gift he gave was the real necklace and not a copy, the twins with Bailey now need to sneak into the museum and swap the necklaces while London is giving her speech.