一对情侣（张京生 & 吕丽萍 饰）为了钱财抢劫火车，致使一辆运送剧毒药品的闷罐车发生泄漏，最终烧穿了臭氧层。与此同时，正因病在家休息的男孩（张宁 饰）突然发现自己能听懂好朋友大白猫的语言了。大白猫告诉他说这起严重的事故如不及时加以制止，地球上的生物最终都将灭亡。然而大人们为了金钱忙碌奔波，根本不会相信男孩和动物说的话。万般无奈之下，男孩只能和其他动物联合起来寻找污染源，以一己之力拯救全人类……

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

Pete Postlethwaite stars as a man living alone in the devastated future world of 2055, looking at old footage from 2008 and asking: why didn’t we stop climate change when we had the chance?