The Mystery of Sleep
Movie| Title | The Mystery of Sleep |
| User score | 6 |
| Release date | Jan 1, 2010 |
| Genre | Documentary |
| Director | Mel Stuart |
| Production country | US |
| Run time | 45 min. |
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.
