Tenderness of the Wolves [Die Zärtlichkeit der Wölfe]
- Release Year
- 1973
- Runtime
- 1h 22m
- Genres
- Crime
- Drama
- Horror
- Directed By
- Ulli Lommel

A German serial killer preys on boys and young men during the so-called years of crisis between the wars. Based on the true story of Fritz Haarmann, aka the Butcher of Hanover and the Vampire of Hanover.










