Shortly afterwards, the remaining six members of the crew returned to Mr. Whitmore's mansion, where they all agreed to keep Atlantis a secret.
Back in present day New York City, I suggested Sherman and Penny do the same.
"Does this mean we can't hand in our report?" asked Sherman.
"I believe it'd be wiser not to." I replied. "Don't want you to become a laughingstock in front of the whole school. Don't you agree?"
Sherman sighed. "If you say so, Mr. Peabody."
"But how are we going to explain all this to the teacher?" asked Penny.
"Well, even if your teacher or your classmates don't believe you," I said, pulling out my crystal. "There will always be a Heart of Atlantis inside us all."
Sherman and Penny smiled and took out their crystals, which we all clinked together.
As for Milo, he became the new king of Atlantis.
Together, with his lovely queen, Kida by his side, they watched as a new King Stone, in the form of Kida's father, floated up to the sky to join the other stones to protect the Heart of Atlantis.
The End