Synopsis

What are dreams, and what purpose do they serve? Are they glimpses into a hidden landscape within our minds? Science is only now beginning to unravel their mysteries. *NOVA* journeys with leading dream researchers, observing the remarkable experiments they employ to explore the realm of sleep. From individuals afflicted with narcolepsy to sleepwalking felines, from persistent nightmares to those who experience no dreams at all, each case offers a crucial piece of the puzzle, illuminating the que