"Sherlock Jr." is a silent film released in 1924, directed by and starring Buster Keaton. The story follows a young projectionist who dreams of becoming a detective. When he is framed for theft by a rival suitor, he uses his imagination to solve the mystery in a dreamlike adventure. The film is notable for its innovative visual effects and physical comedy, showcasing Keaton's signature style. It features elaborate stunts and clever transitions between reality and the film within the film, highlighting the themes of illusion and aspiration in cinema.