本片是一部英国纪录片片，由Jeff Semple导演，由主演。
剧情简介：Sleep has long been regarded as nothing more than a way to charge our batteries. But what if it can control our weight, allow us to make memories, and help us to fight off diseases like Alzheimer’s? We travel the world to investigate how revolutionary new technology has revealed the sleeping brain as an energetic and purposeful machine.
外文名：The Science of Sleep
类型：纪录片
地区：英国
导演：Jeff Semple
