Killer Workout (a.k.a Aerobicide) Vs. Death Spa | Episode Seventy Four May 3, 2019 Episode Seventy Four. If the 1980s can’t be summarised by two slasher films set inside yuppie gymnasiums, it can’t be summarised at all. It’s Killer Workout from 1987 versus Death Spa from 1989. While you’re here, check out these boulders. Subscribe to Cult Film Face Off on iTunes by clicking here.Check out CFFO on Facebook, Twitter and YouTube.