The Mystery Beneath (2015)
A group of treasure hunters discover a mysterious object at the bottom of the Baltic Sea in this documentary. Theories abound about the large object's origins. It might be a UFO, manmade, or it might be a naturally occurring phenomenon. Nobody knows.
Where to stream The Mystery Beneath in the Netherlands
Included with a subscription. All options, including rent and buy.
Trailer
The trailer is played from YouTube (privacy-enhanced mode) only after you press play.
Streaming in other countries
3 countries
| Country | Included with |
|---|---|
 Germany | Plex |
 The Netherlands | Plex |
 United States | Apple TV Store, Google Play Movies, YouTube, Hoopla, Fandango At Home, IndieFlix, Plex, Magellan TV, Fawesome, Tubi TV |