This Wednesday, October 21st, is BACK TO THE FUTURE DAY. It’s the day in BACK TO THE FUTURE PART II when, at 4:29pm, Marty, Jennifer, and Doc Brown traveled to the year 2015. To celebrate this alternate timeline, theaters across the country are showing the trilogy at discounted ticket prices. In Tulsa, both AMC and Cinemark Tulsa are participating, with the marathon beginning at, appropriately, 4:29pm. Circle Cinema will be having a single screening of the 2015-themed PART II at 7:28pm.