When Frank and Kara arrived at the harbor, dozens of police cars caught their attention. Kara suddenly felt a little relieved. She thought the twins had been saved.

"Where are my children, Sir?" Kara asked the nearest police officer.

The young man in uniform looked confused. He was only assigned to stand guard at the front, without knowing what was happening behind him.

Just then, a man with a badge hanging from his waist came over. "Mr. Harper, you have arrived?" His eyes widened, considering ...