With Esquire IMAX Theatre's summer dinner deal, Netflix and Blockbuster rentals might sit around unwatched for a few extra days. Starting Sunday, May 10, diners who have spent $20 or more at any downtown or midtown restaurant can see one of three movies for only $5. Dinosaurs Alive 3D, African Adventure 3D and Under the Sea 3D are all available for $5 as long as guests bring along their receipt from dinner. For the other films that are being shown, including Monsters vs. Aliens 3D, Night at the Museum 2, Star Trek or Transformers 2, guests can receive a $5 discount off the full-price ticket. The offer lasts until Monday, August 20, and is valid all days of the week except Saturday at th