Where to watch
FlixHouse
The Roku Channel
Fandango at Home Free
Tubi TV
Availability shown for United States · rights vary by countryCast · Directed by Barry Markle
More from Barry Markle · Director
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Under the Sea 3 — streaming FAQ
Which OTT platform streams Under the Sea 3?
Under the Sea 3 is streaming on FlixHouse, The Roku Channel and Fandango at Home Free in United States, and available to rent or buy on Fandango At Home. It's not currently on Netflix.
Is Under the Sea 3 on Netflix?
No, Under the Sea 3 is not on Netflix in United States as of September 2026. It's currently on FlixHouse and The Roku Channel.
Is Under the Sea 3 on Amazon Prime Video?
No, Under the Sea 3 isn't on Amazon Prime Video in United States right now. It's on FlixHouse and The Roku Channel instead.
Where can I watch Under the Sea 3 for free?
Under the Sea 3 is available to stream free (with ads) on FlixHouse and The Roku Channel in United States.
