Secrets of the Unknown: Jack the Ripper
- Соли: 1987
- Кишвар: United States of America
- Жанр: Documentary
- Студия: Capital Cities/ABC Video Enterprises
- Калимаи калидӣ: jack the ripper
- Директор: Graeme Whifler, Erik Nelson
- Рехтан: Edward Mulhare, John Fleck
