The Three Investigators in The Secret of Terror Castle

During Jupiter Jones' birthday celebration in Rocky Beach, a mysterious videotape unexpectedly surfaces, capturing the attention of the young sleuths, Jupiter, Pete Crenshaw, and Bob Andrews. To their shock, the tape features a message from Jupiter's deceased parents, revealing a cryptic riddle that holds significant meaning. Driven by curiosity and the desire to uncover the truth, the trio embarks on a thrilling investigation, determined to decipher their parents’ message while navigating the secrets hidden within the enigmatic Terror Castle. Adventure awaits as they solve the puzzle linked to their family's past.