Movies like What Marianna Knows? (2021)
The best movies like What Marianna Knows? (2021) are Frequencies (2013), Dead Again (1991) and River Wild (2023). If What Marianna Knows? hooked you with its mystery and romance, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedVerity (2026)7.0/10 from 685 votes
- NewestVerity (2026)Released 2026
Frequencies (2013)
The story of the forbidden relationship between a 'low born' boy and a 'high born' girl in an alternate reality where every person's relationships and life worth are determined by their innate 'frequencies'.
Why it matches: Recommended by TMDB viewers · both romance & mystery
Popcorn FlickMovies like thisDead Again (1991)
In 1949, composer Roman Strauss is executed for the murder of his wife. In 1990s Los Angeles, a detective comes across a mute amnesiac woman who is somehow linked to the Strauss murder.
Why it matches: Recommended by TMDB viewers · both mystery & romance
Popcorn FlickMovies like thisRiver Wild (2023)
Follows a pair of siblings who love but distrust each other as they embark on a white-water rafting trip with a small group. One of their friends from childhood turns out to be more dangerous than he appears.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisLast Man Down (2021)
After civilization succumbs to a deadly pandemic and his wife is murdered, a special forces soldier abandons his duty and becomes a hermit in the Nordic wilderness. Years later, a wounded woman appears on his doorstep. She's escaped from a lab and her pursuers believe her blood is the key to a worldwide cure. He's hesitant to get involved, but all doubts are cast aside when he discovers her pursuer is none other than Commander Stone, the man that murdered his wife some years ago.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisThe Commuter (2018)
A businessman, on his daily commute home, gets unwittingly caught up in a criminal conspiracy that threatens not only his life but the lives of those around him.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisMr. Arkadin (1955)
Claiming that he doesn't know his own past, a rich man enlists an ex-con with an odd bit of detective work. Gregory Arkadin says he can't remember anything before the late 1920s, and convict Guy Van Stratten is happy to take the job of exploring his new acquaintance's life story. Guy's research turns up stunning details about his employer's past, and as his work seems linked to untimely deaths, the mystery surrounding Mr. Arkadin deepens.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisAttraction (2001)
A writer/radio advice show host fails to heed his own advice as he stalks his ex-girlfriend and then becomes involved with an actress friend of hers.
Why it matches: Recommended by TMDB viewers · both romance
Popcorn FlickMovies like thisMona Lisa and the Blood Moon (2022)
A young woman with psychokinetic powers breaks out of a Louisiana asylum and makes her way to New Orleans, where she falls into the city’s netherworld of misfits and miscreants.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisGarage Sale Mystery: The Beach Murder (2017)
Annie Winters is a long-time customer of Rags-to-Riches and her husband Garret is a wealthy internet entrepreneur. When Garret’s dead body is found washed up on the beach, it looks like an apparent surfing accident. But Annie doesn’t believe the death was accidental and pleads with Jenn to take a closer look.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisStowaway (2022)
A tenacious party girl fights to survive after three thieves commandeer her luxury yacht. Unable to escape and trapped on the yacht at high seas, the prey becomes the hunter as she turns the tables on the intruders and takes matters into her own hands.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisVerity (2026)
Lowen Ashleigh, hired to ghostwrite for best-selling author Verity Crawford, uncovers Verity's autobiographical notes, and becomes involved in what may prove to be a lethal conspiracy.
Why it matches: Recommended by TMDB viewers · both mystery
Worth the HypeMovies like thisHailey Dean Mysteries: A Prescription for Murder (2019)
Psychologist and former prosecutor Hailey Dean aids her friend Detective Garland Fincher in investigating a rapidly growing string of murders at Atlanta Memorial Hospital when Fincher’s girlfriend Dr. Meghan Phillips is named a suspect in the first killing. As the list of suspects grows with each new victim’s death, Hailey’s keen investigative skills, her uncanny ability to read people, and her passion for justice lead her through a labyrinth of clues that eventually point to the killer. But when she gets too close to the truth, Hailey becomes the killer’s next target for murder.
Why it matches: Recommended by TMDB viewers · both mystery
Worth the HypeMovies like thisGarage Sale Mysteries: The Mask Murder (2018)
When Jennifer buys a storage locker at auction, she discovers a dead body inside - along with a mask matching the deceased woman.
Why it matches: Recommended by TMDB viewers · both mystery
Worth the HypeMovies like thisX (2011)
A veteran call girl and a runaway prostitute witness a murder which sends them on an out-of-control roller coaster ride through the twilight zone of sex-for-sale.
Why it matches: Recommended by TMDB viewers · both romance
Popcorn FlickMovies like thisThe Black Book (2023)
After his son is wrongly accused of kidnapping, a deacon who has just lost his wife takes matters into his own hands and fights a crooked police gang to clear him.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisThe 9th Life of Louis Drax (2016)
A psychologist who begins working with a young boy who has suffered a near-fatal fall finds himself drawn into a mystery that tests the boundaries of fantasy and reality.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisTrigger Point (2021)
Nicolas Shaw is a retired U.S. special operative who becomes part of an elite 'invisible' team that quietly takes out the worst villains around the world.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisThe Infernal Machine (2022)
Reclusive and controversial author Bruce Cogburn is drawn out of hiding by an obsessive fan, forcing the novelist to confront a past that he thought he could escape, and to account for events set in motion by his bestseller decades earlier. Cogburn's search for who is behind the manipulation and mental torment he encounters leads to an emotional roller-coaster ride full of fear and danger, where things are not always as clear as they seem to be, and where past deeds can have dire consequences.
Why it matches: Recommended by TMDB viewers · both mystery
Popcorn FlickMovies like thisThe Engineer (2023)
As Israel is rocked by a series of terrorist bombings, a US senator's daughter is killed in one bloody explosion. Now, ex-Mossad agent Etan must lead an elite, covert team of agents and mercenaries to find the man responsible—the elusive “Engineer.” Can they find and destroy the madman before more innocent lives are lost?
Why it matches: Recommended by TMDB viewers · both mystery
SnoozefestMovies like thisTen Little Indians (1987)
Ten strangers are forced to come face-to-face with their dark pasts after receiving an anonymous invitation to an isolated island off the coast of England.
Why it matches: Recommended by TMDB viewers · both mystery
Worth the HypeMovies like this
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Frequently asked questions
What are the best movies like What Marianna Knows??
The closest matches to What Marianna Knows? are Frequencies (2013), Dead Again (1991) and River Wild (2023). Below are 17 more, each with the reason it matches.
What should I watch after What Marianna Knows??
Start with Frequencies (2013), the closest match to What Marianna Knows?.
What is the highest-rated movie like What Marianna Knows??
Verity (2026), rated 7.0/10 by 685 TMDB users.
What is the newest movie like What Marianna Knows??
Verity (2026) is the most recent release on this list.
How are movies similar to What Marianna Knows? chosen?
First come films that Trakt’s viewers watch alongside What Marianna Knows?, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.