Bad Faith Review: Story, Cast, Rating & Final Verdict
Last updated: May 12, 2026
Movie Overview: Bad Faith
| Movie | Bad Faith |
| Release Year | 2010 |
| Director | Kristian Petri |
| Genre | Thriller / Crime |
| Runtime | 102 minutes (1h 42m) |
| Language | SV |
Quick Verdict: Hit or Flop?
Is Bad Faith (2010) worth watching? According to our cinematic analysis, the film stands as a AVERAGE with a verified audience rating of 5.3/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Thriller.
Cast & Character Study
The performances in Bad Faith are led by Sonja Richter . The supporting cast, including Jonas Karlsson and Sven Ahlström , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Bad Faith does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Thriller films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Bad Faith has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the Thriller fanbase
Story & Plot Summary: Bad Faith
Quick Plot Summary: Released in 2010, Bad Faith is a Thriller, Crime film directed by Kristian Petri, written by Magnus Dahlström. The narrative builds tension through unpredictable twists and keeps audiences guessing until the final reveal. It provides a scannable look at the movie's central conflict involving Sonja Richter as Mona.
Ending Explained: Bad Faith
Bad Faith Ending Explained: A disturbed woman and a violent lunatic walk the same path in this thriller from Swedish director Kristian Petri. Directed by Kristian Petri, this 2010 thriller film stars Sonja Richter (Mona), alongside Jonas Karlsson as Frank, Sven Ahlström as Stenbeck, Magnus Krepper as Kommissarien. Rated 5.3/10, the conclusion has sparked discussion among viewers.
What Happens at the End of Bad Faith?
A disturbed woman and a violent lunatic walk the same path in this thriller from Swedish director Kristian Petri. Monia is a businesswoman who has been hired to work for a large corporation based in Gothenburg. One evening, while having drinks with her colleagues, Monia steps outside for some air and she happens upon a man who has been brutally stabbed by a serial killer on the loose. Monia, who feels a curious emotional distance from the world around her, isn't sure what to make of this incident at first, but she can't get the violent image out of her mind, and over the next several days she keeps stumbling upon victims of the killer's handiwork. No one finds any of this remarkable besides her friend Frank, but in time she begins crossing paths with a curious man who seems to appear at the same crimes scenes she observes.
Kristian Petri's narrative builds toward a resolution centered on Sonja Richter (Mona)'s journey. Monia is a businesswoman who has been hired to work for a large corporation based in Gothenburg.
How Does Sonja Richter (Mona)'s Story End?
- Sonja Richter: Sonja Richter's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- Jonas Karlsson (Frank): Jonas Karlsson's role in the climax proves pivotal to how the central conflict resolves.
- Sven Ahlström (Stenbeck): Sven Ahlström's character undergoes a significant shift in the final act.
What Does the Ending of Bad Faith Mean?
The ending of Bad Faith brings the narrative to a close, though viewer reception has been mixed. The resolution of Sonja Richter's story may not satisfy all audiences.
Bad Faith Real vs. Reel: Is it Based on a True Story?
Is Bad Faith Based on a True Story?
Yes, Bad Faith draws from real criminal cases and investigative records. Directed by Kristian Petri and starring Sonja Richter, this thriller, crime film explores how real events have been adapted into a dramatic narrative.
Real Story vs Movie Version of Bad Faith
The film takes creative liberties to strengthen its narrative. Certain scenes are likely dramatized to enhance emotional impact.
While inspired by real events, the narrative focuses more on storytelling than strict historical accuracy.
Accuracy Assessment: Bad Faith uses real-life inspiration as the foundation for a dramatized narrative. The film prioritizes thematic storytelling over strict documentary accuracy.
Who Should Watch Bad Faith?
Age Advisory: Rated Not Rated.
Consider Watching If:
- You're a completist for Thriller films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
Where to Watch Bad Faith Online?
Streaming Hub🎟️ Rent on
Apple TV Store🏷️ Buy on
Apple TV StoreBad Faith Parents Guide & Age Rating
2010 AdvisoryWondering about Bad Faith age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Bad Faith (2010) is 102 minutes (1h 42m). Directed by Kristian Petri, the film runs for 102 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 5.3/10, and global performance metrics, Bad Faith is classified as a AVERAGE. It remains an essential part of the 2010 cinematic calendar.
Frequently Asked Questions
Is Bad Faith worth watching?
Bad Faith is definitely worth watching if you enjoy Thriller movies. It has a verified rating of 5.3/10 and stands as a AVERAGE in our box office analysis.
Where can I find Bad Faith parents guide and age rating?
The official parents guide for Bad Faith identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Bad Faith (2010)?
The runtime of Bad Faith (2010) is 102 minutes (approximately 1h 42m).
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.




