Desc: Algen: Ein unbekannter Rohstoff: Directed by Almut Faass. With Jérôme Arnaudis, Inka Bartsch, Peter Bieringer, Thomas Brück. Algae - they pollute our beaches and contaminate our waters. But what if they were also the super substance of the future? What if they could replace oil and create a world without plastic and feed the world? This documentary shows what scientists are already making a reality of this today.