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一九九六年六月初，广州一高级住宅发生灭门惨案，五女二男遭杀害，警方毫无头绪，由于事态严重涉及中、港、澳等地，更有可能与国际犯罪集团有关，警方决定将行动升级，并邀请国际刑警特种部队人员正式介入调查，一场斗智斗力的追捕行动实时展开。。夏渺渺被迫替姐姐嫁给了传闻中残废且性格暴戾的冷二少冷知行。嫁入冷家后，在相处中，两人的感情不断升温。一次意外的经历，冷知行发现夏渺渺的生母便是当年车祸的肇事者。面对生死恩怨，二人的感情将何去何从？。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 ...。