The heroes start up a powerful club to oppose all those who attack the planet.

Problems related to pollution and water shortages are discovered.

In the largest forest in the world, an exceptionally diverse environment exists; the Amazon rainforest, its fauna and flora and the people who live there are threatened by deforestation.

A major tribe of Sahel and its domestic animals migrate south in search of water.

The fauna, flora and people who live in the Amazon rainforest are threatened by deforestation.

Where fossil fuels come from; the safety of nuclear energy.