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被外星人控制的恐龙王对地球发起了攻击，迷你特工队在强大的力量面前屡屡挫败，关键时刻，曾经与恐龙王有着深厚友谊的少年能否重新唤起恐龙王的记忆，一起来对抗外星人呢？。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 ...。