A group of former classmates gather for a pre-party at one of their homes the night before their 10-year high school reunion, and one by one, they are brutally slain in a manner befitting each's senior yearbook superlative. Heather Morris, Ryan Doom, Perez Hilton, Chad Addison, Tatum Miranda, Jake Busey, Marci Miller Added on Peacock 2021-07-17.