48 Hours “First Love, Then Murder” S38E25 December 22 2025 on Investigation Discovery

On Monday December 22 2025, Investigation Discovery broadcasts 48 Hours!
First Love, Then Murder Season 38 Episode 25 Episode Summary
The upcoming episode of “48 Hours” titled “First Love, Then Murder” promises to delve into a gripping mystery that has captivated many. Set in Oregon, the episode focuses on the unsettling disappearance of a teenager. As the investigation unfolds, it becomes clear that her secret relationship may hold the key to understanding what happened.
Viewers will follow the journey of law enforcement as they piece together the events leading up to the girl’s disappearance. The episode highlights the challenges investigators face when dealing with a case that involves young love and hidden truths. The tension builds as they uncover details about the forbidden relationship, raising questions about its potential connection to the crime.
“First Love, Then Murder” aims to explore the complexities of teenage relationships and the dark turns they can take. With interviews, evidence, and expert insights, this episode of “48 Hours” seeks to shed light on a case that is both heart-wrenching and thought-provoking. Audiences can expect a compelling narrative that examines how love can sometimes lead to tragic consequences.
What Time is the “First Love, Then Murder” Episode On?
The First Love, Then Murder episode of 48 Hours will be broadcast on December 22 2025 on Investigation Discovery at 9:00 PM at ET/PT.
Is the “First Love, Then Murder” Episode New?
The First Love, Then Murder episode of 48 Hours is all new!
48 Hours First Love, Then Murder Cast & Stars
| Main Cast |
|---|
| Erin Moriarty Peter Van Sant Richard Schlesinger Maureen Maher Tracy Smith Jim Axelrod Anne-Marie Green Michelle Miller |
First Love, Then Murder Episode Videos & Previews
Watch 48 Hours First Love, Then Murder Online
| Watch 48 Hours Online |
48 Hours Series Information
| This newsmagazine investigates intriguing crime and justice cases that touch on all aspects of the human experience. Over its long run, the show has helped exonerate wrongly convicted people, driven the reopening -- and resolution -- of cold cases, and changed numerous lives. CBS News correspondents offer an in-depth look into each story, with the emphasis on solving the mystery at its heart. The program and its team have earned critical acclaim, including multiple Emmy, Peabody and Edward R. Murrow Awards. |
