A log line is a brief description of a movie, television show, or book. It is usually one sentence long and is used to summarize the plot and give potential viewers or readers an idea of what the story is about. The ENTRY for the term log line is 'PITCH', which is a term used in the entertainment industry to describe a concise summary of a project. A PITCH is typically used to convince potential investors or buyers to invest in or purchase the project.