6.8
2014
 Years of Living Dangerously (2014)
Years of Living Dangerously (2014)
0.0
1999
 Living Britain (1999)
Living Britain (1999)
0.0
2005
 Final Chance to Save (2005)
Final Chance to Save (2005)
10.0
2006
 Are We Changing Planet Earth? (2006)
Are We Changing Planet Earth? (2006)
7.9
1982
 Nature (1982)
Nature (1982)
7.1
1960
 The Nature of Things (1960)
The Nature of Things (1960)
7.0
1974
 NOVA (1974)
NOVA (1974)