剧情介绍
Aswe’rejusttwodegreesawayfromaclimatecatastrophe,we'llreachthethresholdforirreversibleenvironmentaldamagewithin40years.Butwehavethepowertopreventit.DavidAttenboroughtakesastarklookatthefactssurroundingclimatechangeintoday'sworld.Thisisthegreatestchallengewe'veeverfacedandthehumanracecanrisetoit. 展开全部