Movies like Sea Shadow (2020)
The best movies like Sea Shadow (2020) are Paperhouse (1988), Atlantis: The Lost Empire (2001) and Triangle (2009). If Sea Shadow hooked you, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedProject Hail Mary (2026)8.6/10 from 8,824 votes
- NewestProject Hail Mary (2026)Released 2026
Paperhouse (1988)
A young girl lost in the loneliness and boredom of reality finds solace in an ill boy, whom she can visit in a surreal dream world that she drew in her school composition book.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisAtlantis: The Lost Empire (2001)
A young linguist named Milo Thatch joins an intrepid group of explorers to find the mysterious lost continent of Atlantis.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisTriangle (2009)
When Jess sets sail on a yacht with a group of friends, she cannot shake the feeling that there is something wrong.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like this20,000 Leagues Under the Sea (1954)
A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisThe Fog (1980)
Strange things begin to occur as a tiny California coastal town prepares to commemorate its centenary. Inanimate objects spring eerily to life; Rev. Malone stumbles upon a dark secret about the town's founding; radio announcer Stevie witnesses a mystical fire; and hitchhiker Elizabeth discovers the mutilated corpse of a fisherman. Then a mysterious iridescent fog descends upon the village, and more people start to die.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Wave (2019)
A man on the verge of a promotion takes a mysterious hallucinogenic drug that begins to tear down his reality and expose his life for what it really is.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisCitizen Kane (1941)
Newspaper magnate Charles Foster Kane is taken from his mother as a boy and made the ward of a rich industrialist. As a result, every well-meaning, tyrannical or self-destructive move he makes for the rest of his life appears in some way to be a reaction to that deeply wounding event.
Why it matches: Recommended by TMDB viewers
Absolute CinemaMovies like thisThe Ghost and Mrs. Muir (1947)
In 1900, young widow Lucy Muir learns that her seaside cottage is haunted and forms a unique relationship with the ghost.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisOverboard (1987)
Heiress Joanna Stayton hires carpenter Dean Proffitt to build a closet on her yacht—and refuses to pay him for the project when it's done. But after Joanna accidentally falls overboard and loses her memory, Dean sees an opportunity to get even.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisProject Hail Mary (2026)
Science teacher Ryland Grace wakes up on a spaceship light years from home with no recollection of who he is or how he got there. As his memory returns, he begins to uncover his mission: solve the riddle of the mysterious substance causing the sun to die out. He must call on his scientific knowledge and unorthodox ideas to save everything on Earth from extinction.
Why it matches: Recommended by TMDB viewers
Absolute CinemaMovies like thisLife of Pi (2012)
The story of an Indian boy named Pi, a zookeeper's son who finds himself in the company of a hyena, zebra, orangutan, and a Bengal tiger after a shipwreck sets them adrift in the Pacific Ocean.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisShelter (2007)
Forced to give up his dreams of art school, Zach works dead-end jobs to support his sister and her son. Questioning his life, he paints, surfs and hangs out with his best friend, Gabe. When Gabe's older brother returns home for the summer, Zach suddenly finds himself drawn into a relationship he didn't expect.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisThe Lighthouse (2019)
Two lighthouse keepers try to maintain their sanity while living on a remote and mysterious New England island in the 1890s.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisCaptains Courageous (1937)
Harvey, the arrogant and spoiled son of an indulgent absentee-father, falls overboard from a transatlantic steamship and is rescued by a fishing vessel on the Grand Banks. Harvey fails to persuade them to take him ashore, nor convince the crew of his wealth. The captain offers him a low-paid job, until they return to port, as part of the crew that turns him into a mature, considerate young man.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisVicious (2025)
When Polly receives a mysterious box, it comes with one rule: place inside something she needs, something she hates, and something she loves. If she doesn’t obey, it will consume everything—and everyone—she’s ever known.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisDead Sea (2024)
Stranded in the open sea after a fatal accident, a young woman and her two friends are rescued by a fishing vessel's captain, unaware that the ship harbors a chilling secret.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Woman on the Beach (1947)
A sailor suffering from post-traumatic stress becomes involved with a beautiful and enigmatic seductress married to a blind painter.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisLuca (2021)
Luca and his best friend Alberto experience an unforgettable summer on the Italian Riviera. But all the fun is threatened by a deeply-held secret: they are sea monsters from another world just below the water’s surface.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisJonathan Livingston Seagull (1973)
Jonathan is sick and tired of the boring life in his seagull clan. He rather experiments with new, always more daring flying techniques. Since he doesn't fit in, the elders expel him from the clan. So he sets out to discover the world beyond the horizon in a quest for wisdom.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisStruggle: The Life and Lost Art of Szukalski (2018)
Artists in LA discover the work of forgotten Polish sculptor Stanislav Szukalski, a mad genius whose true story unfolds chapter by astounding chapter.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like this
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Frequently asked questions
What are the best movies like Sea Shadow?
The closest matches to Sea Shadow are Paperhouse (1988), Atlantis: The Lost Empire (2001) and Triangle (2009). Below are 17 more, each with the reason it matches.
What should I watch after Sea Shadow?
Start with Paperhouse (1988), the closest match to Sea Shadow.
What is the highest-rated movie like Sea Shadow?
Project Hail Mary (2026), rated 8.6/10 by 8,824 TMDB users.
What is the newest movie like Sea Shadow?
Project Hail Mary (2026) is the most recent release on this list.
How are movies similar to Sea Shadow chosen?
First come films that Trakt’s viewers watch alongside Sea Shadow, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.