The Grand Theater in Knoxville is celebrating National Cinema Day with free concessions for movie goers today. 

The deals include one free small popcorn with one ticket, one free medium popcorn with two tickets, one free large popcorn with three tickets, and two free large popcorns with four tickets. 

Movies playing today are Gran Turismo at 2:00 and 6:45 and The Last Voyage of the Demeter at 2:15 and 7:00.