Dateline NBC “A Perfect Spring Morning” October 17 2025 Recap & Preview

NBC’s Dateline returns on Friday, October 17, 2025, with an all-new two-hour episode titled A Perfect Spring Morning. Airing at 9 p.m. ET/8 p.m. CT, this haunting case from Chevy Chase, Maryland is reported by Blayne Alexander and explores the murder of a beloved wife and mother whose killer would go undetected for nearly two decades.

A Shocking Discovery in a Quiet Neighborhood

It was supposed to be just another peaceful day in the upscale community of Chevy Chase when the life of Leslie Preer was violently taken. The 49-year-old mother was found murdered in the shower of her home—a scene that shocked her family and neighbors. The crime scene offered few clues, and while detectives quickly developed several plausible suspects, there was no physical evidence to make an arrest.

A Cold Case and a Family Left Waiting

With no forensic breakthrough, the case went cold, leaving Leslie’s loved ones searching for answers. Her daughter, Lauren Preer, and other family members kept her memory alive and pressed for justice, but the years passed with little movement. The community, once rocked by the tragedy, slowly moved on, but Leslie’s family never gave up hope.

A Breakthrough Nearly 20 Years Later

Just when it seemed the case would remain unsolved, a surprising lead surfaced—one that finally revealed the identity of Leslie’s killer. The Dateline episode delves into the forensics, new investigative strategies, and the turning point that allowed detectives to connect the dots after all these years.

Exclusive Interviews

A Perfect Spring Morning features powerful interviews with those closest to the case:

• Lauren Preer, Leslie’s daughter, who opens up about the emotional toll of losing her mother and waiting nearly 20 years for justice.
• Leslie’s siblings, who share memories of her life and reflect on the case’s impact.
• Montgomery County law enforcement, including Officer Jim Barnett and Detectives Ed Golian, Tara Augustin, and Alyson Dupouy, who walk viewers through the painstaking steps of the investigation.
• Brett Reedy, Leslie’s boss, who speaks to her work ethic, warmth, and the heartbreak of her sudden death.

Don’t Miss It

A Perfect Spring Morning is more than a murder investigation—it’s a story of persistence, heartbreak, and finally, closure. Tune in Friday, October 17 at 9/8c on NBC. The episode will also be available for streaming the next day on Peacock.