Secrets of the Unknown
- Blwyddyn: 1991
- Gwlad: United States of America
- Genre: TV Movie, Documentary
- Stiwdio: Victor & Grais Productions, Lightyear Entertainment, Tribune Entertainment
- Allweddair:
- Cyfarwyddwr: Gilbert M. Shilton
- Cast: Martin Landau, Patti Allan, Garry Chalk, Linda Darlow, Stephen E. Miller, Johannah Newmarch
