Synopsis
A one night stand turns into a living nightmare when a married woman becomes the target of an obsessive and murderous stalker.
Movie Information
- Director
- Tamar Halpern
- Writers
- Tamar Halpern, Daniel Bruckner
- Release Year
- 2020
- Runtime
- 87 minutes
- Genre
- TV Movie, Thriller
- Language
- EN
- Country
- United States of America
- Status
- Released
- Rating
- 4.8 / 10 (14 votes)
Top Cast
Piper Blair
Vivian
Heather Baverman
Monica
Aidan Bristow
Franco
Anne Nichols
Mara
Caroline Cole
Lisa
Henry Frost
Detective Davis
Blythe Howard
Claire
Mark Jude Sullivan
Greg
Ready to watch Sinfidelity?
Pick a streaming source and press play — free, HD, no signup.
▶ Watch Sinfidelity FreeYou May Also Like
Infidelity in Suburbia
2017 ★ 6.2
180
2026 ★ 5.9
Bad Sister
2015 ★ 6.6
The Return
2006 ★ 6.0
Buried Alive
1990 ★ 6.8
Fatal Attraction
1987 ★ 6.8
Blackwater Lane
2024 ★ 6.0
Watcher
2022 ★ 6.5
Fear
1996 ★ 6.7
Wicked Minds
2003 ★ 6.4
When a Stranger Calls Back
1993 ★ 5.9
Compulsion
2024 ★ 6.2
Night of the Hunted
2023 ★ 6.1
5lbs of Pressure
2024 ★ 5.9
More TV Movie Movies
Girl in the Basement
2021 ★ 7.6
Blue Lagoon: The Awakening
2012 ★ 6.5
Open Season 2
2008 ★ 5.9
Descendants
2015 ★ 7.2
Duel
1971 ★ 7.4
Camp Rock
2008 ★ 6.4
Anacondas: Trail of Blood
2009 ★ 4.6
Steven Universe: The Movie
2019 ★ 8.2
Descendants 2
2017 ★ 7.4
Home Alone 4
2002 ★ 4.5
Teen Wolf: The Movie
2023 ★ 7.4
Open Season 3
2010 ★ 5.7
Tangled: Before Ever After
2017 ★ 6.8
Ice Age: A Mammoth Christmas
2011 ★ 6.5
More from Tamar Halpern
My Daughter Is Missing
2017 ★ 5.8
A Baby at Any Cost
2022 ★ 6.5
My Husband's Secret Wife
2018 ★ 5.4
Stolen in Plain Sight
2020 ★ 5.8
Her Affair to Die For
2023 ★ 5.1
The Manny
2022 ★ 3.7
Killer Vacation
2019 ★ 3.6
Sinister Assistant
2023 ★ 4.3
The Edge of Her Mind Anthology
2022 ★ 7.2
Llyn Foulkes One Man Band
2013 ★ 7.7
Jeremy Fink and the Meaning of Life
2012 ★ 4.3
Memphis Bound... and Gagged
2001 ★ 10.0
Shelf Life
2005 ★ 8.0
Trending Now
Mayday
2026 ★ 7.7
The Runner
2026 ★ 6.6
The Odyssey
2026 ★ 8.0
Obsession
2026 ★ 8.2
Spider-Man: Brand New Day
2026 ★ 7.9
Coyote vs. Acme
2026 ★ 7.6
The Whisper Man
2026 ★ 6.8
Buddy
2026 ★ 8.3
Clash of the Thundermans
2026 ★ 6.8
Backrooms
2026 ★ 7.1
Toy Story 5
2026 ★ 8.3
Batman: Knightfall Part 1: Knightfall
2026 ★ 9.1
The Girl in the River
2026 ★ 7.8
Supergirl
2026 ★ 6.7
Popular This Week
Explore related titles
Frequently Asked Questions
Where can I watch Sinfidelity online for free?
You can watch Sinfidelity (2020) online for free in HD on FreeFlix. No signup or subscription is required — just open this page and click play.
Is Sinfidelity available in HD?
Yes. FreeFlix offers Sinfidelity in full HD with multiple mirror sources, so if one source is slow you can switch in one click.
What is Sinfidelity about?
A one night stand turns into a living nightmare when a married woman becomes the target of an obsessive and murderous stalker.
Do I need to register or pay?
No. FreeFlix is completely free, with no registration, account, credit card, or hidden charges.