Secrets of the Unknown: Jack the Ripper
- Bliain: 1987
- Tír: United States of America
- Seánra: Documentary
- Stiúideo: Capital Cities/ABC Video Enterprises
- Eochairfhocal: jack the ripper
- Stiúrthóir: Graeme Whifler, Erik Nelson
- Caitheadh: Edward Mulhare, John Fleck
