Film20171h 24mHorrorEnglish
The terrifying story of a group of former college classmates who get lost driving to a college reunion camp out in the Sierra Nevada mountains. After stopping for the night, they stumble onto something much darker. They must battle to escape the evil they unleashed to not only save their own lives but their souls as well.
Where to watch in United States
Free with ads5
Availability from JustWatch, updated daily.Prices and all offers on JustWatch
Subtitles
Subtitles for Altar, in English and other languages, are on TSDB.
Worldwide
| Service | Stream | Free | With ads | Rent | Buy |
|---|---|---|---|---|---|
 Tubi TV | - | - | 5 countries | - | - |
 Amazon Video | - | - | - | 3 countries | - |
 Fandango At Home | - | - | - | 1 country | 1 country |
 The Roku Channel | - | - | 1 country | - | - |
 Plex | - | - | 1 country | - | - |
 Cineverse | - | - | 1 country | - | - |
 FlixHouse | - | 1 country | - | - | - |
 Midnight Pulp Amazon Channel | 1 country | - | - | - | - |
 Fawesome | - | 1 country | - | - | - |
 Mometu | - | - | 1 country | - | - |
6 countries in all. Pick one above to see its services.