Home Movies The Horrors of Hamilton High: The Making of 'Prom Night' The Horrors of Hamilton High: The Making of 'Prom Night' 9 years old A all-new documentary of the making of Prom Night. The Horrors of Hamilton High: The Making of 'Prom Night' (9 years) Release day: Tuesday, September 09, 2014 Runtime: 41 minutes