剧情简介
小诺亚和迈克尔有了新保姆，德里奥诺，她是一个超自然的存在。诺亚努力揭露德里奥诺的真实身份，但很快发现自己远远不是自己所认为的自己……。NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? What do we gain from spending nearly a third of our lives in such a defenseless state? And what's at stake if we sleep poorly? The functions of sleep have long been something of a mystery. But now scientists are peering deep into the brain to see what happens while we snooze. One ...。
