In a grand British country estate, a young boy named Roger Henderson, son of a wealthy gentleman, and his friend John Wilson, the butler's son, stumble upon a secret tunnel while investigating the theft of a Rembrandt painting from the mansion's vault. They embark on a perilous quest to apprehend the smugglers responsible.
The Secret Tunnel
A thrilling adventure unfolds as two young friends join forces to outsmart cunning thieves at a prestigious British estate, highlighting their wit and bravery.