KNIVES OUT
A brilliant, unpredictable mystery with a genuinely redemptive heart — for grown-ups.
Should You Watch It?
Here's the short version: this is one of the smartest, most entertaining mysteries in years, and its moral compass points true north. Rian Johnson stacks an all-star cast into a dysfunctional wealthy family, then lets a detective — and a nurse with an inconvenient conscience — pull the truth out of them one twist at a time. The story keeps you guessing, and the ending earns it.
The cost is real, though. The language is heavy — dozens of obscenities, several GDs, two obscene gestures — and there's brief marijuana use and some crude sexual comments. None of it is gratuitous spectacle, but it's enough that this isn't a film to watch with the kids in the room.
If you're an adult who can take the rough edges, this is a rich, funny, morally serious two hours. If you're choosing for a family movie night, choose something else.
The Story
NO SPOILERS — WE KEEP THE SURPRISESMystery novelist Harlan Thrombey has built an empire — and a family full of grown children and grandchildren who've grown very used to being provided for. When Harlan is found dead of an apparent suicide, the police are ready to close the case. But an anonymous tip brings in private investigator Benoit Blanc, who isn't satisfied with everyone's tidy alibis. As he digs, he leans hardest on one witness: Harlan's nurse, Marta — who has a habit of vomiting whenever she lies, and a secret she cannot afford to have discovered.
Is It Any Good?
Four stars means this earns its praise on craft, not just message. A cast this stacked with veteran talent often signals a thin script propping up famous faces — Rian Johnson does the opposite. The screenplay is genuinely clever, the humor lands, and the performances sharpen each other rather than competing for the spotlight. The many twists are unpredictable in the best way, the kind that reward close attention without feeling like cheating.
This is a film built to be watched twice — once for the mystery, once to see how carefully it was assembled. It's the rare ensemble comedy-mystery that's actually as good as its cast list promises.
The Worldview
At its center, Knives Out believes something Scripture believes: the truth will set you free, and doing right eventually pays off, even when lying would be easier. The greedy, corrupt characters in Harlan's family get exactly the reckoning they've earned, while Marta — who has every reason and every opportunity to protect herself with a lie — chooses honesty instead, and the story rewards her for it. That's a genuinely redemptive arc, rare in a dark comedy this cynical about wealth.
One caution worth naming plainly: the film leans on a politically correct shorthand, painting Harlan's wealthy heirs as villains more or less by virtue of being his rich heirs. It's a simplification worth noticing rather than absorbing uncritically — greed is a sin of the heart, not a tax bracket.
Set those quibbles aside, and what remains is a film that takes lying seriously as a moral failure and truth-telling seriously as a virtue worth suffering for. Scripture puts it more plainly than any mystery plot can: "And you will know the truth, and the truth will set you free" (John 8:32).
The Content Guide
The specifics — spoilers included by nature — so you can judge for your own family.
Dominant Worldview and Other Worldview Content/Elements
Strong moral slightly redemptive worldview has an overarching theme of “the truth will set you free” and how doing the right thing will pay off in the end, plus corrupt and greedy characters suffer their sufficient punishment and justice prevails, but a politically correct element where a man’s rich heirs are seen as bad people
Foul Language
58 obscenities (including two “f” words), 28 profanities (including five GDs), two obscene gestures, and a girl vomits every time she tells a lie and is shown throwing up multiple times, once projecting onto someone’s face
Violence
Some violence includes a few light fistfights and tussles, plus one scene where a man is about to slit his throat, but the scene cuts away before anything is shown, and there is doubt whether he committed suicide or not
Sex
A few comments regarding self-abuse, and one non-depicted example of adultery
Nudity
No nudity
Alcohol Use
Characters are shown having alcoholic drinks during dinner and birthday party
Smoking and/or Drug Use and Abuse
Smoking cigars and cigarettes often and once vaping, as well as brief use of marijuana in one scene and a nurse asks her suffering patient if he wants “the good stuff,” referring to morphine
Miscellaneous Immorality
Strong miscellaneous immorality includes greed, disrespect between children and parents and grandparents, family members threaten each other in the pursuit of money, characters lie and deceive each other multiple times, but those who do are shown as having “impure hearts,” one example of blackmail, man tries to bribe police officer, and brief examples of bigotry as multiple people lightly discriminant against a girl and her family because they aren’t American.
Talk About It
Questions for the drive home, the dinner table, or the youth group.
Marta physically cannot hold in her lies. If our own consciences worked that way, what would change about how we speak?
Proverbs 12:22 · Ephesians 4:25The film's greedy family members get exactly what their greed deserves, while the honest nurse comes out ahead. Do you believe that pattern holds true in real life — and why or why not?
Galatians 6:7 · Proverbs 11:3Several family members lie to protect their money and reputation. What makes truth-telling costly in your own life, and what helps you choose it anyway?
John 8:32 · Psalm 15:1–2The movie paints Harlan's wealthy heirs as villains almost by default. Where's the line between critiquing greed and simply resenting wealth?
1 Timothy 6:10 · Proverbs 30:8–9The Final Word
Knives Out is that rare thing: a laugh-out-loud, twist-packed mystery that actually believes truth wins in the end. It earns its four stars honestly. It also earns its caution honestly — the language and crude content are real, and this one belongs to grown-ups. So here's our answer, same as we opened with: worth the trip — adults only. Looking for something the whole family can watch together? Start with our latest family-friendly picks.