This guide aims to provide a comprehensive overview of films released in 2009, offering critical reviews and ratings to help audiences navigate the year's cinematic offerings. Drawing on Zagat's established methodology of surveying consumers and critics, the guide presents a curated selection of films, highlighting their strengths and weaknesses. The core argument is that a consensus-driven approach, informed by a broad base of opinions, can effectively guide moviegoers.

The Zagat 2009 movie guide, like other Zagat publications, relies on a survey-based approach to aggregate opinions on films. This method typically results in a consensus view, highlighting popular and critically well-received movies while also noting common criticisms. The guide's authority stems from its broad sampling of moviegoers and critics, offering a snapshot of the year's cinematic reception.