Theaters offering special promotions to lure consumers back Courtesy image. and last updated 2021-06-22 17:07:30-04 CORPUS CHRISTI, Texas â Movie theater chains are offering deals to moviegoers to entice them back into the cinemas during Cinema Week. AMC Theatres nationwide are offering an all-you-can-eat popcorn feast at all of their national locations during Cinema Week, which begins on Tuesday. Guests who purchase any sized popcorn at any AMC theater this week can enjoy all the popcorn they can eat while in the theatre. This is one of several promotions AMC is running for moviegoers during the first-ever Cinema Week, an industry-wide celebration of movies on the big screen.