This documentary seeks to understand the underlying ecological principles of why the Serengeti National park is the way it is.

Dominion is a documentary film that investigates the dark underbelly of modern animal agriculture.

A documentary crew travels to Indonesia where they document the Citarum River, one of the world's most polluted rivers.

This documentary seeks to understand our current understanding of climate change and what we can do to combat it.

This documentary travels through Tajikistan, a country in Central Asia surrounded by Afghanistan, China, Kyrgyzstan and Uzbekistan.

Mathematician Hannah Fry shows how much Earth changes in a day and how important these daily changes are to life on our planet.

ABC's reporter Mark Willacy goes in search of the secret story behind a concrete dome buried on the Enewetak Atoll in the Marshall Islands.

Planet Ocean follows an exploration of Earth's oceans and shows just how important they are to our fragile eco-systems.

When billions of dollars are at stake, just how far are corporations willing to go to protect their bottom line? This is a film about a US-owned gold mining corporation in Peru destroying the environment versus the people trying to preserve it.

In Sumatra, the ever encroaching human populace has cemented doom for nearby tiger wildlife. Now, a remarkable experiment has begun to save the Sumatran tiger.

Journey to the Libyan part of Sahara, where an environmental disaster is awaiting to happen; vast amounts of millions of year old fossil water reserves are being extracted underneath the rolling sand dunes.

This 2-part environmental documentary series shows how desertification is changing the balance of the earth and affecting two continents in particular: Asia and Europe.

Baraka is a documentary film with no narrative or voice-over. It explores themes via a compilation of natural events, life, human activities and technological phenomena shot in 24 countries on six continents over a 14-month period.

The rainforests of Papua New Guinea are under threat from deforestation. One man hoping to save these vast jungles is Chief Mundiya Kepanga of the Huli tribe.

This documentary takes a look at the long journey of the tuna to its mating grounds. Along the way, we get to witness their struggles including massive amounts of hunters and the strong presence of fishing boats.