One Night in Idaho: The College Murders

One Night in Idaho: The College Murders

Prime Video Ended Crime

1 Season · 4 Episodes · Premiered July 11, 2025 · Ended July 11, 2025

One Night in Idaho: The College Murders centers on the families and friends of the victims, featuring exclusive interviews with Stacey and Jim Chapin (parents of Ethan Chapin), and Karen and Scott Laramie (parents of Madison Mogan). On November 13th, 2022 – in the still of the night – four University of Idaho students are brutally stabbed to death in an off-campus house in the quiet college town of Moscow, Idaho. Within the devastated families and the community at large, questions and fear abound. What happened? Who did this, and could the killer be among us? And why these four young adults? The twists and turns of what happens next – an explosion of social media sleuthing, a cross-country manhunt, a dramatic arrest, and a looming trial – have made this crime one of the most high-profile stories of the last decade, capturing the country's attention, imagination, and paranoia like almost no other case before it.

Where to Watch: Prime Video

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Next Air Time: No upcoming air date

Seasons & Episodes

Season 1

4 episodes
E01
Part One
Fri, Jul 11 2025 12:00 PM GMT+0000 43 min
The idyllic University of Idaho campus in the small college town of Moscow, Idaho is shattered when four popular college students – Ethan, Kaylee, Maddie, and Xana – are found murdered in an off-campus house on a Sunday morning in November 2022. Shock turns to fear when the police reveal there is no suspected killer in custody and no clear motive. The killer could be anyone in the community.
E02
Part Two
Fri, Jul 11 2025 12:00 PM GMT+0000 44 min
The police department's initial refusal to give information isn't helping quell the rising tide of terror, and many students flee campus. In the vacuum of information, social media sleuths fuel speculation and rumors. When the police finally do speak, horrifying details are released, and fears are heightened when they admit there's still an ongoing threat, urging everyone to remain vigilant.
E03
Part Three
Fri, Jul 11 2025 12:00 PM GMT+0000 42 min
In a shocking turn of events, seven weeks after the murders, a suspect is arrested – a complete stranger to the victims' friends and families. The arrest sends shockwaves through the community, as more and more questions arise about who he is and what his motive could have been. The police reveal the forensic evidence they've gathered, laying out what led them to believe they found their suspect.
E04
Part Four
Fri, Jul 11 2025 12:00 PM GMT+0000 44 min
A detailed account of what happened the night of the murders is revealed, including details from the eyewitness. The biggest remaining question is, who was the killer's target, and why? A potential motive emerges, as the delayed trial looms in the distance. The University, friends, and families are attempting to move forward and reclaim the narrative about how the victims should be remembered.

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