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The Mystery Beneath

201558mMovieDocumentary

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.

DirectorMagnus Egler
ProducerMagnus Egler

Where to watch

PlexPlexPlex ChannelPlex Channel
Availability shown for India · rights vary by country

Cast · Directed by Magnus Egler

DA
Dennis Asberg
Himself
PL
Peter Lindberg
Himself
RB
Roger Brett
Narrator

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The Mystery Beneath — streaming FAQ

Which OTT platform streams The Mystery Beneath?

The Mystery Beneath is streaming on Plex and Plex Channel in India. It's not currently on Netflix.

Is The Mystery Beneath on Netflix?

No, The Mystery Beneath is not on Netflix in India as of September 2026. It's currently on Plex and Plex Channel.

Is The Mystery Beneath on Amazon Prime Video?

No, The Mystery Beneath isn't on Amazon Prime Video in India right now. It's on Plex and Plex Channel instead.

Where can I watch The Mystery Beneath for free?

The Mystery Beneath is available to stream free (with ads) on Plex and Plex Channel in India.