该电影由Michael Fischa (I)执导，威廉姆·鲍姆利尔、布琳达·巴克等主演，于1988年上映。在87分钟的叙事中，《惊心动魄》（又名：内详）Michael’s health club is beseiged with a series of terrible murders involving killer saunas and other grisly devices. Michael’s wife killed herself a while before and her brother holds Michael responsible. Michael needs to stop the bloodshed before he loses all of his clients.