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洛阳城惊现多起连环杀人案，死者皆为妙龄女子，一时间城里风声鹤唳，大理寺丞胡正义临危受命追查真相。江湖少年李剑星，为寻找家族灭门案真相故意接近胡正义……凤凰杀人，木偶新娘，一个个波谲谜案，一群好友携手冒险，从相互质疑到生死与共。。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 ...。