We're entering the Earth's sixth era of extinction -- and it's the first time humans are to blame. CNN introduces you to the key species and people who are trying to prevent them from vanishing.
An Inconvenient Sequel: Truth to Power
2017
6.6/10
Before the Flood
2016
7.7/10
Ice on Fire
2019
7.0/10
Breaking Boundaries: The Science of Our Planet
2021
7.5/10
An Inconvenient Truth
2006
7.0/10
Racing Extinction
2015
7.8/10
Life After People
2008
7.0/10
Soylent Green
1973
6.9/10
Earth: One Amazing Day
2017
7.8/10
One Life
2011
7.5/10
Close Encounters of the Fifth Kind
2020
6.9/10
The Class of ‘92
2013
7.1/10
The Most Unknown
2018
6.5/10
Geostorm
2017
6.1/10
In the Realms of the Unreal
2004
7.2/10
Naqoyqatsi
2002
6.1/10
The Age of Stupid
2009
6.6/10
Ocean with David Attenborough
2025
8.1/10
Koyaanisqatsi
1983
7.9/10
Mission Blue
2014
7.4/10
Cráter
2020
0/10
