Mike Smith
As of July 11, 2025, all four episodes of One Night in Idaho: The College Murders series are available to stream on Prime Video in more than 240 countries and territories worldwide.
Here’s everything you need to know about One Night in Idaho: The College Murders – 2025 docuseries that explores one of the most devastating true crime stories in recent American history.
One Night in Idaho: The College Murders (2025 Mini-Series) – Synopsis
One Night in Idaho: The College Murders is a four-part documentary series directed by Emmy-winning filmmakers Liz Garbus and Matthew Galkin. The series is based on James Patterson and Vicky Ward’s nonfiction book The Idaho Four: An American Tragedy, and it examines the brutal 2022 murders of four University of Idaho students. Through exclusive interviews with family members, friends, and investigators—including the first public interviews with the parents of victims Ethan Chapin and Madison Mogen—the series provides an intimate, respectful, and deeply human look at how a single night shattered a community.
When Does One Night in Idaho: The College Murders Premiere?
One Night in Idaho: The College Murders premiered globally on Friday, July 11, 2025, exclusively on Amazon Prime Video. All four episodes were released at once, allowing viewers to binge the entire series on day one.
Where to Watch One Night in Idaho: The College Murders in the US
You can stream One Night in Idaho: The College Murders exclusively on Amazon Prime Video in the United States. All four episodes are available on-demand with a standard Prime membership. The series can also be accessed via Prime Video apps on smart TVs, Roku, Apple TV, Fire TV, and mobile devices.
Where to Watch One Night in Idaho: The College Murders in Canada
In Canada, One Night in Idaho: The College Murders is available to stream on Amazon Prime Video with a valid subscription. Viewers can watch the full four-part series on launch day, either through the website or Prime Video apps. New users may also be eligible for a 30-day free trial to start streaming.
Where to Watch One Night in Idaho: The College Murders in the UK
UK audiences can watch the series on Amazon Prime Video, which includes all episodes from the July 11 premiere. The documentary is fully accessible through web browsers, Smart TVs, and mobile apps. If you haven’t subscribed yet, Prime Video UK offers a free trial to new members.
Where to Watch One Night in Idaho: The College Murders in Australia
In Australia, the documentary series is streaming exclusively on Amazon Prime Video. Subscribers can access all four episodes at once and watch on-demand across supported devices. Those new to the platform may take advantage of a free trial to view the entire series without paying upfront.
One Night in Idaho: The College Murders – Season 1 Episode Guide
All episodes premiered together on July 11, 2025, with a total of four episodes:
- Episode 1 – Premiere Date: July 11, 2025
Focuses on the night of the crime and initial public reaction. - Episode 2 – Premiere Date: July 11, 2025
Delves into the investigation, early theories, and the media coverage. - Episode 3 – Premiere Date: July 11, 2025
Highlights the emotional toll on families and features first-person interviews with the Chapin and Mogen families. - Episode 4 – Season Finale – Premiere Date: July 11, 2025
Follows the aftermath, court proceedings, and reflections on justice and healing.
Cast and Interviewees – One Night in Idaho
While this is a documentary series, it features real-life appearances from:
- Liz Garbus & Matthew Galkin – Directors & Producers
- Ethan Chapin’s parents – First interview on the loss of their son
- Madison Mogen’s family – In-depth reflections and tributes
- Friends and roommates of the victims
- Law enforcement officials involved in the case
- Crime experts and journalists offering analysis
Can You Watch One Night in Idaho: The College Murders Online for Free?
Yes, you can watch the series online for free by taking advantage of the 30-day free trial on Amazon Prime Video. This gives full access to all episodes without additional cost. Make sure to cancel before the trial ends if you don’t wish to be charged.
Is One Night in Idaho: The College Murders Suitable for All Ages?
No. The series is rated TV-MA (Mature Audiences) due to its graphic discussion of violence, real crime scene details, and emotional intensity. It is intended for adult viewers and not suitable for children or younger teens.
Where Can I Download One Night in Idaho: The College Murders Full Episodes?
You can download the entire series via the Amazon Prime Video app for offline viewing. Once you’ve subscribed (or during the free trial), simply tap the download icon next to each episode to save it for later viewing on mobile or tablet devices.
FAQs
Q1: Is the series based on a true story?
Yes. It is based on the real 2022 University of Idaho murders and adapted from the nonfiction book The Idaho Four: An American Tragedy by James Patterson and Vicky Ward.
Q2: How many episodes are in One Night in Idaho?
There are 4 episodes, all released simultaneously on July 11, 2025.
Q3: Who produced the documentary?
The series is produced by Amazon MGM Studios, Skydance Television, Story Syndicate, and James Patterson Entertainment, with Liz Garbus and Matthew Galkin directing.
Q4: Are subtitles or audio descriptions available?
Yes, the series includes English subtitles, with audio descriptions available in supported regions on Prime Video.
One Night in Idaho: The College Murders Trailer
Here’s the trailer:
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