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  • 20/20 Idaho Justice (Season 48, Episode 37)
  • TV Episode | 120 min | Documentary, News

20/20

Idaho Justice (Season 48, Episode 37)
TV Episode | 120 min | Documentary, News
Exclusive interviews with the family and friends of the victims in the Idaho college murder case; new details and just-released body camera footage from the investigation;
Director
Dave Hoffman
Writer
Kim Powers (senior writer)
Producer
Kieran McGirl (producer)
Editor
Lori Riendeau
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Status
Edit Released
Updated Sep 5, 2025
Release date
Sep 5, 2025 (United States)
Awards
Series awards
49 wins & 87 nominations

Contacts

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Cast

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56 cast members
Name Known for
David Muir primary photo
David Muir
Self - Co-Host Self - Co-Host   See fewer
Life (I) (2017)
Deborah Roberts primary photo
Deborah Roberts
Self - Co-Host Self - Co-Host   See fewer
20/20 (1978)
Kayna Whitworth primary photo
Kayna Whitworth
Self - ABC News Correspondent Self - ABC News Correspondent   See fewer
Good Morning America (1975)
Lauren Paterson primary photo
Lauren Paterson
Self - Reporter, Northwest Public Broadcasting Self - Reporter, Northwest Public Broadcasting   See fewer
One Night in Idaho: The College Murders (2025)
Hunter Johnson primary photo
Hunter Johnson
Self - Friend Self - Friend   See fewer
One Night in Idaho: The College Murders (2025)
Josie Lauteren primary photo
Josie Lauteren
Self - Friend Self - Friend   See fewer
One Night in Idaho: The College Murders (2025)
Darren Gilbertson primary photo
Darren Gilbertson
Self - Lead Investigator, Idaho State Police Self - Lead Investigator, Idaho State Police   See fewer
20/20 (1978)
Phoebe McGrath primary photo
Phoebe McGrath
Self - Friend Self - Friend   See fewer
One Night in Idaho: The College Murders (2025)
Stacy Chapin primary photo
Stacy Chapin
Self - Ethan Chapin's Mother Self - Ethan Chapin's Mother   See fewer
Crime Nation (2024)
Jim Chapin primary photo
Jim Chapin
Self - Ethan Chapin's Father Self - Ethan Chapin's Father   See fewer
Crime Nation (2024)
Maizie Chapin primary photo
Maizie Chapin
Self - Ethan Chapin's Sister Self - Ethan Chapin's Sister   See fewer
One Night in Idaho: The College Murders (2025)
Alivea Goncalves Stevenson primary photo
Alivea Goncalves Stevenson
Self - Kaylee Goncalves's Sister Self - Kaylee Goncalves's Sister   See fewer
NewsNation Prime (2021)
Elijah Hall primary photo
Elijah Hall
Self - Friend Self - Friend   See fewer
20/20 (1978)
Ed Jacobson primary photo
Ed Jacobson
Self - Special Agent, FBI Acting Supervisor (Ret.) Self - Special Agent, FBI Acting Supervisor (Ret.)   See fewer
20/20 (1978)
Heather Barnhart primary photo
Heather Barnhart
Self - Senior Director of Forensic Research, Cellebrite Self - Senior Director of Forensic Research, Cellebrite   See fewer
On Trial: The Idaho College Killer (2025)
Jared Barnhart primary photo
Jared Barnhart
Self - Head of CX Strategy and Customer Advocacy, Cellebrite Self - Head of CX Strategy and Customer Advocacy, Cellebrite   See fewer
On Trial: The Idaho College Killer (2025)
Emily Alandt primary photo
Emily Alandt
Self - Friend Self - Friend   See fewer
20/20 (1978)
Ava Wood primary photo
Ava Wood
Self - Friend Self - Friend   See fewer
20/20 (1978)
Hunter Chapin primary photo
Hunter Chapin
Self - Ethan Chapin's Brother Self - Ethan Chapin's Brother   See fewer
20/20 (1978)
Peter Elgorriaga primary photo
Peter Elgorriaga
Self - Friend Self - Friend   See fewer
20/20 (1978)
Jason LaBar primary photo
Jason LaBar
Self - Chief Public Defender, Monroe County, PA Self - Chief Public Defender, Monroe County, PA   See fewer
Court TV News (1991)
Casey Arntz primary photo
Casey Arntz
Self - Bryan Kohberger's Former Friend Self - Bryan Kohberger's Former Friend   See fewer
NewsNation Prime (2021)
Jon primary photo
Jon
Self - Bryan Kohberger's Former Friend (voice) Self - Bryan Kohberger's Former Friend (voice)   See fewer
20/20 (1978)
Ben Mogen primary photo
Ben Mogen
Self - Maddie Mogen's Father Self - Maddie Mogen's Father   See fewer
Court TV News (1991)
Kristi Goncalves primary photo
Kristi Goncalves
Self - Kaylee Goncalves's Mother Self - Kaylee Goncalves's Mother   See fewer
NewsNation Prime (2021)
Steve Goncalves primary photo
Steve Goncalves
Self - Kaylee Goncalves's Father Self - Kaylee Goncalves's Father   See fewer
Court TV News (1991)
Donna Staub primary photo
Donna Staub
Self - Kaylee & Maddie's Former English Teacher Self - Kaylee & Maddie's Former English Teacher   See fewer
20/20 (1978)
Josh Ferraro primary photo
Josh Ferraro
Self - Classmate of Bryan Kohberger at DeSales University Self - Classmate of Bryan Kohberger at DeSales University   See fewer
On Trial: The Idaho College Killer (2025)
Neil Markert primary photo
Neil Markert
Self - Bryan Kohberger's Former Student Self - Bryan Kohberger's Former Student   See fewer
20/20 (1978)
Gary Jenkins primary photo
Gary Jenkins
Self - Chief, Pullman Police Department (Ret.) Self - Chief, Pullman Police Department (Ret.)   See fewer
One Night in Idaho: The College Murders (2025)
Austin Morrison primary photo
Austin Morrison
Self - Bryan Kohberger's Former Student Self - Bryan Kohberger's Former Student   See fewer
20/20 (1978)
David Mittelman primary photo
David Mittelman
Self - Chief Executive Officer, Othram Inc. Self - Chief Executive Officer, Othram Inc.   See fewer
They Called Him Mostly Harmless (2024)
Kristen Mittelman primary photo
Kristen Mittelman
Self - Chief Business Development Officer, Othram Inc. Self - Chief Business Development Officer, Othram Inc.   See fewer
They Called Him Mostly Harmless (2024)
Bill Thompson primary photo
Bill Thompson
Self - Prosecuter, Latah County Self - Prosecuter, Latah County   See fewer
Court TV News (1991)
Anthony Dahlinger primary photo
Anthony Dahlinger
Self - Chief, Moscow Police Department Self - Chief, Moscow Police Department   See fewer
On Trial: The Idaho College Killer (2025)
Ethan Chapin primary photo
Ethan Chapin
Self - Murder Victim (archive footage) Self - Murder Victim (archive footage)   See fewer
Jack DuCoeur primary photo
Jack DuCoeur
Self - Kaylee's Ex-Boyfriend (archive footage) Self - Kaylee's Ex-Boyfriend (archive footage)   See fewer
James D. Fry primary photo
James D. Fry
Self - Cheif, Moscow Police Department (Ret.) (archive footage) Self - Cheif, Moscow Police Department (Ret.) (archive footage)   See fewer
Court TV News (1991)
Bethany Funke primary photo
Bethany Funke
Self - Surviving Roomate (archive footage) Self - Surviving Roomate (archive footage)   See fewer
Kaylee Goncalves primary photo
Kaylee Goncalves
Self - Murder Victim (archive footage) Self - Murder Victim (archive footage)   See fewer
Steven Hippler primary photo
Steven Hippler
Self - Ada County Judge (archive footage) Self - Ada County Judge (archive footage)   See fewer
Xana Kernodle primary photo
Xana Kernodle
Self - Murder Victim (archive footage) Self - Murder Victim (archive footage)   See fewer
Bryan Kohberger primary photo
Bryan Kohberger
Self - Murderer (archive footage) Self - Murderer (archive footage)   See fewer
MaryAnn Kohberger primary photo
MaryAnn Kohberger
Self - Bryan Kohberger's Mother (archive footage) Self - Bryan Kohberger's Mother (archive footage)   See fewer
Michael Kohberger primary photo
Michael Kohberger
Self - Bryan Kohberger's Father (archive footage) Self - Bryan Kohberger's Father (archive footage)   See fewer
Roger Lanier primary photo
Roger Lanier
Self - Captain, Moscow Police Department (Ret.) (archive footage) Self - Captain, Moscow Police Department (Ret.) (archive footage)   See fewer
Court TV News (1991)
Karen Laramie primary photo
Karen Laramie
Self - Maddie Mogen's Mother (archive footage) Self - Maddie Mogen's Mother (archive footage)   See fewer
One Night in Idaho: The College Murders (2025)
Scott Laramie primary photo
Scott Laramie
Self - Maddie Mogen's Step Father (archive footage) Self - Maddie Mogen's Step Father (archive footage)   See fewer
One Night in Idaho: The College Murders (2025)
Elisa Massoth primary photo
Elisa Massoth
Self - Defense Attorney for Bryan Kohberger (archive footage) Self - Defense Attorney for Bryan Kohberger (archive footage)   See fewer
Madison Mogen primary photo
Madison Mogen
Self - Murder Victim (archive footage) Self - Murder Victim (archive footage)   See fewer
Dylan Mortensen primary photo
Dylan Mortensen
Self - Surviving Roomate (archive footage) Self - Surviving Roomate (archive footage)   See fewer
Dennis Rader primary photo
Dennis Rader
Self - Serial Killer (archive footage) Self - Serial Killer (archive footage)   See fewer
BTK: Confession of a Serial Killer (2022)
Katherine Ramsland primary photo
Katherine Ramsland
Self - Professor of Forensic Psychology, DeSales University (archive footage) Self - Professor of Forensic Psychology, DeSales University (archive footage)   See fewer
The Alienist (2018)
Jake Schriger primary photo
Jake Schriger
Self - Maddie's Boyfriend (archive footage) Self - Maddie's Boyfriend (archive footage)   See fewer
Jack Showalter primary photo
Jack Showalter
Self - 'Hoodie Guy' (archive footage) Self - 'Hoodie Guy' (archive footage)   See fewer
Anne Taylor primary photo
Anne Taylor
Self - Lead Defense Attorney for Bryan Kohberger (archive footage) Self - Lead Defense Attorney for Bryan Kohberger (archive footage)   See fewer
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