Dateline “Horror at the Lake” S9E26 September 27 2025 on Oxygen

On Saturday September 27 2025, Oxygen broadcasts Dateline!
Horror at the Lake Season 9 Episode 26 Episode Summary
The upcoming episode of “Dateline,” titled “Horror at the Lake,” promises to delve into a chilling case that has captured attention. The episode focuses on the tragic murder of Denise Hallowell, a teacher from Florida. Her lifeless body was discovered in her home, raising many questions about what led to this shocking event.
As investigators work tirelessly to uncover the truth, they explore the troubled history of Denise’s family. The episode highlights the complexities of their relationships and how they may be connected to her untimely death. Each twist and turn in the investigation reveals new layers of the family’s past, making the search for a killer even more urgent.
In a compelling segment, Denise’s son, Carlos Hallowell, shares his thoughts and feelings in an exclusive interview. His perspective offers a personal glimpse into the impact of his mother’s death and the emotional turmoil that follows such a tragedy. This episode aims to provide viewers with a deeper understanding of the case and the people affected by it.
“Horror at the Lake” is set to air on Oxygen, and it promises to be an intense and thought-provoking episode. The combination of a shocking crime and the exploration of family dynamics is sure to engage viewers as they follow the investigation’s developments.
What Time is the “Horror at the Lake” Episode On?
The Horror at the Lake episode of Dateline will be broadcast on September 27 2025 on Oxygen at 4:00 AM at ET/PT.
Is the “Horror at the Lake” Episode New?
The Horror at the Lake episode of Dateline is all new!
Dateline Horror at the Lake Cast & Stars
| Main Cast |
|---|
| Lester Holt Willie Geist Meredith Vieira Kate Snow Craig Melvin Andrea Canning Hoda Kotb Josh Mankiewicz Keith Morrison Dennis Murphy |
Horror at the Lake Episode Videos & Previews
Watch Dateline Horror at the Lake Online
| Watch Dateline Online |
Dateline Series Information
| `Dateline' has been a staple of the newsmagazine genre since premiering in 1992. Given how long it's been on the air, the show has an extensive archive of in-depth news stories and investigative journalism. This syndicated version offers viewers another chance to watch some of the show's previous content, serving up real-life mysteries and in-depth investigations from the show's 20-plus years on the air. Cases involving murders and missing people are frequent topics on the series that has won multiple Emmys in the news and documentary category. |
