Secrets of the Unknown: Jack the Ripper
- Xyoo: 1987
- Ncig Teb Chaws: United States of America
- Genre: Documentary
- Studio: Capital Cities/ABC Video Enterprises
- Cov ntsiab lus: jack the ripper
- Tus Thawj Coj: Graeme Whifler, Erik Nelson
- Pov Pob Tseg: Edward Mulhare, John Fleck