An episode guide is a resource that provides a summary of individual episodes of a television show, often including details like air dates, episode titles, and brief descriptions of the plot. These guides help viewers keep track of the storyline and understand character development throughout the series. Episode guides can be found on various platforms, including official network websites, fan sites, and streaming services. They may also include information about the cast, crew, and notable guest appearances, making them a valuable tool for fans of shows like Friends or Game of Thrones.