A group of college friends rent an Airbnb for the biggest music festival of the year. But their weekend of partying quickly takes a turn, as the group is murdered one by one, in correspondence with the seven deadly sins.
After a Black Friday riot ends in tragedy, a mysterious Thanksgiving-inspired killer terrorizes Plymouth, Massachusetts - the birthplace of the holiday. Picking off residents one by one, what begins as random revenge killings are soon revealed to be part of a larger, sinister holiday plan.