Summary
In the fog-laden streets of 1925, a lowly messenger boy finds himself the unintended catalyst of a criminal conspiracy. While on a routine delivery, he is waylaid by two shadowy figures who intercept his correspondence and replace it with a sinister ultimatum. The new message, delivered under the threat of his own demise, informs a wealthy patriarch and his daughter that their lives are forfeit unless they surrender sensitive documents. Trapped between the fear of the criminals and the plight of the beautiful girl at the target address, the boy seeks out Sherlock Bones, a detective of questionable repute but undeniable fame. The narrative shifts into a claustrophobic 'old dark house' mystery as the villains infiltrate the residence, leading to a series of chaotic, supernatural-tinged encounters. Ultimately, the messenger boy must shed his cowardice to outmaneuver the extortionists and secure his own version of a happy ending.
Synopsis
A messenger boy is halted by two mysterious men, who take the message he is bearing to a certain house and substitute another, commanding him under pain of death to deliver it. At the address he finds a beautiful girl. The note is a threat of death for herself and her father unless she delivers certain documents to the senders. The messenger boy goes to get Sherlock Bones, famous detective. Later the mysterious gentlemen get into the house and there is enacted a series of mysterious and baffling events, the outcome of which is that the messenger boy triumphs over the forces of evil and wins the girl.