Pi Day Die Day is a 2016 horror comedy produced by One Stoplight Productions and Cullen Park Productions that revolves around a group of detectives seeking to thwart the plans of a killer at a local high school on Pi Day. It was directed by Michael E. Cullen II and written by Lindsey LaForest and stars Ari Lehman. Shot on location in Ohio, a fundraising campaign was started on Indiegogo to help supplement the film's budget. The film had its official premiere on March 12, 2016, gathering mixed reviews, and was also released on home media.