Taking Stock (1994)

Un altro mondo

2014 7.2

Una verdad incómoda

2006 7.0

White Earth

2015 6.4

Mother Earth

1991 0.0

500 Years

2017 5.9

Sea of Hope: America's Underwater Treasures

2017 6.6

Africa's Piranha

2014 0.0

What Lies Upstream

2017 6.6