Most Similar Movies to Agatha (1979)
If you are looking for movies like Agatha (1979), you might like movies tagged with keyword : author, husband, mistress, reporter, war hero, suspenseful, engaging, england, countryside, spa, disappearance, affair, death, ageism, marital problems, mystery, revenge, pursuit, 1920s .
The Work Wife (2018), Ad Astra (2019), The Life of David Gale (2003), The Conjuring (2013), Nocturnal Animals (2016), The Other Man (2008), The Army of Crime (2009) ... Let's take a look at the following list...

The Work Wife (2018)
Erik is totally blind and is solo kayaking the length of the Grand Canyon. In Lava Falls, a large dangerous rapid, he discovers that despite what people might say, barriers can be real and they hurt .. a lot.
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Ad Astra (2019)
Astronaut Roy McBride undertakes a mission across an unforgiving solar system to uncover the truth about his missing father and his doomed expedition that now, 30 years later, threatens the universe.
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The Life of David Gale (2003)
A man against capital punishment is accused of murdering a fellow activist and is sent to death row.
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The Conjuring (2013)
Paranormal investigators Ed and Lorraine Warren work to help a family terrorized by a dark presence in their farmhouse.
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Nocturnal Animals (2016)
A wealthy art gallery owner is haunted by her ex-husband's novel, a violent thriller she interprets as a symbolic revenge tale.
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The Other Man (2008)
The story of a husband who suspects his wife of adultery, and sets out to track down the other man in her life.
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The Army of Crime (2009)
Based on the true story of the double initial killings in Rochester, NY.
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Red Riding: 1974 (2009)
A rookie crime reporter (Andrew Garfield) becomes intrigued by a missing-child case that mirrors that of a series of child abductions and murders that took place in previous years.
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The Forest (2016)
A woman goes into Japan's Suicide Forest to find her twin sister, and confronts supernatural terror.
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The Lodger (1927)
When a landlady (Marie Ault) and her husband (Arthur Chesney) take in a new lodger (Ivor Novello), they're overjoyed: He's quiet, humble and pays a month's rent in advance. But his mysterious and suspicious behavior soon has them wondering if he's the killer terrorizing local blond girls. Their daughter, Daisy (June), a cocky model, is far less concerned, her attraction obvious. Her police-detective boyfriend (Malcolm Keen), in a pique of jealousy, seeks to uncover the lodger's true identity.
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The Battery (2012)
A brief canter through the life and work of one of Britain's most unbelievable artists.
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The Manchurian Candidate (1962)
A former prisoner of war is brainwashed as an unwitting assassin for an international Communist conspiracy.
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Dr. Mabuse, King of Crime (1922)
Arch-criminal Dr. Mabuse sets out to make a fortune and run Berlin. Detective Wenk sets out to stop him.
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Zodiac (2007)
In the late 1960s/early 1970s, a San Francisco cartoonist becomes an amateur detective obsessed with tracking down the Zodiac Killer, an unidentified individual who terrorizes Northern California with a killing spree.
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The Orphanage (2007)
A woman brings her family back to her childhood home, which used to be an orphanage for handicapped children. Before long, her son starts to communicate with an invisible new friend.
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Hereditary (2018)
A grieving family is haunted by tragic and disturbing occurrences.
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First Man (2018)
A look at the life of the astronaut, Neil Armstrong, and the legendary space mission that led him to become the first man to walk on the Moon on July 20, 1969.
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The Salton Sea (2002)
After a tragic incident, a man drifts into a world populated by thugs and speed junkies.
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