When Fenton heads overseas to find Mrs. Khan's nephew, Rupert, he quickly realizes that whatever Rupert and Laura were working on garnered attention in Bridgeport. Meanwhile, Frank discovers an old note of his mom's in Bridgeport that mentions the sunken fishing boat and Joe and his new friend Biff befriend a man on the beach who asks them to help him by delivering a message.
After a family tragedy strikes, Frank Hardy, 16, and his brother Joe, 12, are forced to move from the big city to their parents' hometown of Bridgeport for the summer. Staying with their Aunt Trudy, Frank and Joe's quiet summer quickly comes to a halt when they discover their dad, Detective Fenton Hardy, has taken on a secret investigation. Realizing that their Dad may be on to something the boys take it upon themselves to start an investigation of their own, and suddenly everyone in town is a suspect.
The Hardy Boys - Where the Light Can't Find You Synopsis and Schedule