A 4D theater enhances the traditional movie experience by adding physical effects to the visual and auditory elements of a film. This includes features like moving seats, wind, water sprays, and scents that correspond with the action on screen, creating a more immersive environment for the audience. In a 4D theater, viewers not only watch the movie but also feel as if they are part of it. The combination of 3D visuals and sensory effects aims to engage multiple senses, making the experience more dynamic and exciting compared to standard 3D movies or regular screenings.