Streaming availability in United States
Where to Watch Beyond Atlantis (1973)
Forgotten by nature... invaded by modern man... half human... half fish!
A band of adventurers invade a native island determined to grab a reported fortune in buried treasure.
HorrorFantasyScience Fiction 91 min 3.7/10 from 26 votes
Where to Watch
Stream with subscription
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Midnight Pulp 
Troma NOW 
Midnight Pulp Amazon Channel Watch free
FlixHouse 
Plex 
Plex Channel 
Fawesome Watch with ads
The Roku Channel 
YouTube Free 
Filmzie 
Cineverse 
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Amazon Video Cast
- Patrick Wayne as Vic Mathias
- John Ashley as Logan
- Leigh Christian as Syrene
- Sid Haig as East Eddie
- Lenore Stevens as Dr. Katherine Vernon