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Knox Goes Away is a 2024 crime thriller about a contract killer trying to make amends with his estranged son after receiving a diagnosis of rapidly progressing dementia. Michael Keaton directs and stars as John Knox; the film runs 1 hour 54 minutes.
What is Knox Goes Away about?
John Knox is a contract killer whose diagnosis of rapidly progressing dementia forces him to confront the consequences of his criminal life. As his memory declines, he tries to protect his estranged adult son and make amends, racing against both the police and his own deteriorating ability to plan and remember. Warner Bros. Discovery’s official synopsis describes Knox as “a hit man attempting to make amends before his recently discovered dementia takes over.”
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Knox Goes Away - DVD, BLURAY, Digital | $2.46 | Buy on Amazon |
The premise brings together a crime-thriller pursuit and a story of attempted redemption. Knox’s condition is not simply background: it creates urgency around whether he can carry out his plan while his memory is changing.
Who is in Knox Goes Away?
Michael Keaton directs the film and plays John Knox. Gregory Poirier wrote the screenplay. The principal cast includes:
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- When a contract killer is diagnosed with a fast-moving form of dementia, he is presented with the opportunity to redeem himself by saving the life of his estranged adult son. But to do so he must race against the police closing in on him as well as the ticking clock of his own rapidly deteriorating mind.
- Al Pacino
- James Marsden
- Marcia Gay Harden
- Suzy Nakamura
- Joanna Kulig
- Ray McKinnon
- John Hoogenakker
When was it released?
Knox Goes Away opened in limited U.S. theaters on March 15, 2024, according to Rotten Tomatoes. The distribution timeline includes more than one streaming date: Rotten Tomatoes lists May 21, 2024 as a streaming release date, while Warner Bros. Discovery announced that the film would debut on Max in the U.S. on July 26, 2024. Those listings refer to separate reported release milestones; neither establishes where the film is available now.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Where can you watch Knox Goes Away?
Availability depends on country and date. JustWatch’s U.S. page, checked September 1, 2026, listed streaming, rental, purchase, and DVD options after checking 366 services. That is a dated U.S. snapshot, not a guarantee that a particular service carries the film today or in another region. Check local services and storefronts for current options.
The choice is between access and ownership: a subscription or one-time rental provides viewing access under the service’s terms, while a digital purchase or disc is an ownership-format option subject to the seller’s terms and availability. Prime Video’s regional title listing presents digital options as well as DVD and Blu-ray formats. Its listing does not establish current stock or price.
Is Knox Goes Away on Blu-ray?
Yes. Prime Video’s regional listing includes Knox Goes Away on Blu-ray, alongside DVD formats. Retail availability and pricing can change, so check the current listing in your region before ordering.
What are critics and audiences saying?
When accessed in 2026, Rotten Tomatoes showed a 66% Tomatometer from 79 critic reviews and an 84% Popcornmeter from more than 50 verified ratings. These are platform aggregates that can change as reviews and ratings are added; they are a snapshot, not a permanent measure of the film.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
