Yellowstone: The Mystery of the Wolves 2018 Directed by Jürgen Hansen , Simone Stripp Yellowstone - Das Geheimnis der Wölfe
70 years after the last wolves roamed the national park, a total of 41 wolves were reintroduced between 1995 and 1997. A globally unique experiment that had many supporters, but also resolute opponents, then as now.
