Pottan is going to a riding camp, but ends up at a recycling center where she is taken care of by the strange staff. One day Pottan finds out that the staff are building a space rocket....
午夜，一架从洛杉矶飞往波士顿的767客机突遭客舱失压泄气的危机从沉睡中惊醒的布莱恩·恩格尔（大卫·摩斯 David Morse 饰）惊恐地发现，飞机上所有的乘客和机组人员都消失了，身边只剩下十个同样身处险境的男女老幼，手足无措。那些消失无踪的乘客所留下来的“遗物”，仍原封不动的停留在原处，好像不曾发生过任何事情，然而噩梦才刚刚开始。在三万七千英尺的高空之上，这些幸存的“生还者”将最后一丝希望付诸于...