Tenderness of the Wolves (1973) is a Horror, Crime, Drama film that follows 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. Currently, you can watch Tenderness of the Wolves on Amazon Video, Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 5.7 out of 10 from 46 votes. Fans of horror movies may also want to explore similar titles below.