Cinemark Movie Theaters are having a Harry Potter Marathon, July 14 and July 15, 2011 (check your local Cinemark).
See all 8 films for $38. View all the details, schedules, and participating Cinemark locations here.
Deals on food and beverage, such as $1 drink refills, free first popcorn refill, then $2/refill after, and $2 hot dogs.
If you are one of the first 20 people in line, you'll get special Potter prizes, too.