Frank relents and takes the entrance exam to Rosegrave Preparatory School. Callie Shaw is also taking the test and the two become close as they work together to solve the exam's last escape room puzzle in Gloria's study. Unwittingly they discover a hidden door, marked by a similar symbol they've seen before. Meanwhile, when Joe finds out the Tall Man has escaped from jail, he quickly tries to find a safe place for his lucky charm.
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 - In Plain Sight Synopsis and Schedule