Bruno Manser - Die Stimme des Regenwaldes
1984: Searching for an experience that goes deeper than the superficiality of modern civilization, Bruno Manser travels into the jungles of Borneo and finds it with the nomadic Penan tribe. It is an encounter that changes his life forever. When the existence of the Penan is threatened by relentless deforestation, Manser takes up the fight against logging with a courage and determination that makes him one of the most renowned and credible environmentalists of his time. Eventually, it costs him everything. Based on a true story.
Starring Sven Schelker, Nick Kelesau, Elizabeth Ballang, Matthew Crowley, David Tse, Benjamin Mathis, Daniel Ludwig, Charlotte Heinimann, Nasdie Kelesau, Vera Flück
It's a drama and action & adventure movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Singapore.