The Mystery of Sleep
- Release Year
- 2010
- Runtime
- 45m
- Genres
- Documentary
- Directed By
- Mel Stuart

Sleep experts explore how the discovery of REM (rapid eye movement) opened up a fascinating new field of research on dreams, sleep disorders and more.

Sleep experts explore how the discovery of REM (rapid eye movement) opened up a fascinating new field of research on dreams, sleep disorders and more.