Movies Like Polygyny

If you liked Polygyny (1999), a thriller movie directed by Udayakantha Warnasuriya, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Bad Sister (2015)
★ 6.6/10Also thriller
As a top student at St. Adeline's Catholic Boarding School, Zoe senses that something is not quite right about the school's new nun-- a sense proven to be true when it is revealed the "good' nun is an imposter with a…
2
Heatwave (2022)
★ 6.2/10Also thriller
A woman's life takes an unexpected turn when she falls for her boss's wife. She must soon defend herself as she becomes entangled in a web of malice.
3
Black Widow (1987)
★ 6.2/10Also thriller
Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple…
4
Hard to Die (1990)
★ 6/10Also thriller
While doing the inventory for a lingerie outlet in a high rise office building, five attractive women are terrorized by a series of bizarre killings. They suspect that the strange janitor, who witnessed another series…
5
Unfaithful (2002)
★ 6.7/10Also thriller
A New York suburban couple's marriage goes dangerously awry when the wife indulges in an adulterous fling.
6
Infidelity in Suburbia (2017)
★ 6.2/10Also thriller
With her husband away at work, and her son at school, Laura dreams of a home-renovation project to supplant her restless days. Elliott, her irresistibly hot private contractor, soon fulfills her more forbidden dreams.
7
X (2011)
★ 6.4/10Also thriller
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.
8
In Secret (2014)
★ 6.1/10Also thriller
In 1860s Paris, a young woman, Therese, is trapped in a loveless marriage to the sickly Camille by her domineering aunt, Madame Raquin. She spends her days behind the counter of a small shop and her evenings watching…
9
Dream Lover (1994)
★ 6.8/10Also thriller
Not long after they cross paths at an art gallery, architect Ray Reardon and hypnotically sensual Lena are married with children. But as strange incidents occur, Ray begins to realize he may not really know the woman…
10
Rogue Agent (2022)
★ 6.3/10Also thriller
Conman Robert Freegard poses as an undercover MI5 agent and kidnaps countless victims amidst a high-stakes manhunt, until the woman who fell for him brings him to justice.
11
Dressed to Kill (1980)
★ 6.9/10Also thriller
After witnessing a mysterious woman brutally slay a homemaker, prostitute Liz Blake finds herself trapped in a dangerous situation. While the police thinks she is the murderer, the real killer is intent on silencing…
12
Suburbicon (2017)
★ 5.9/10Also thriller
In the quiet family town of Suburbicon during the 1950s, the best and worst of humanity is hilariously reflected through the deeds of seemingly ordinary people. When a home invasion turns deadly, a picture-perfect…
13
6 Bullets (2012)
★ 6.3/10Also thriller
An ex-mercenary known for finding missing children is hired by a mixed martial arts fighter whose daughter has been kidnapped.
14
Hider in the House (1989)
★ 6.2/10Also thriller
A deranged man hides in the attic of a new house and becomes obsessed with the unsuspecting family that moves in.
15
Butterfly on a Wheel (2007)
★ 6.5/10Also thriller
A sociopathic kidnapper methodically pushes a desperate pair of parents to their absolute breaking point.
16
The Good Neighbor (2022)
★ 6.6/10Also thriller
A nightmarish evening unfolds for neighbors David and Robert when they accidentally hit a woman on her bike and flee the scene. While David is increasingly plagued by feelings of guilt, Robert shows no remorse and…
17
Islands (2025)
★ 6.1/10Also thriller
In this twisty thriller, a tennis coach at a tropical resort finds himself at the center of a missing persons mystery. Tom teaches tennis during the day and parties at night. When an enigmatic tourist arrives, Tom is…
18
Strange Darling (2024)
★ 6.9/10Also thriller
Nothing is what it seems when a twisted one-night stand spirals into a serial killer’s vicious murder spree.
19
Torn Curtain (1966)
★ 6.6/10Also thriller
During the Cold War, an American scientist appears to defect to East Germany as part of a cloak and dagger mission to find the formula for a resin solution—but the plan goes awry when his fiancee, unaware of his…
20
The 355 (2022)
★ 6/10Also thriller
A group of top female agents from American, British, Chinese, Colombian, and German government agencies are drawn together to try and stop an organization from acquiring a deadly weapon to send the world into chaos.