![The Sleep Files: Altered States](https://image.tmdb.org/t/p/w500/gXsIyr015oWiN4SNtEDlYKbjBY5.jpg)
A documentary about sleep paralysis
Title | The Sleep Files: Altered States |
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Release Date | 1998-07-23 |
Runtime | |
Genres | Documentary |
Production Companies | Twenty Twenty Television, Discovery Communications |
Production Countries | United Kingdom |