Fegefeuer
- Release Year
- 1988
- Runtime
- 1h 23m
- Genres
- Crime
- Documentary
- Drama
- Directed By
- Willi Hengstler

The story of Austrian, Johann "Jack" Unterweger, who wrote a book about his criminal past while serving a life term in prison for assault. In 1974, Unterweger murdered 18-year-old German citizen Margaret Schäfer by strangling her with her own bra, and in 1976 was arrested and sentenced to life in prison.

