S30·E7 Horror at the Lake
Core
Aired November 5, 2021 82 min
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Synopsis
Investigators desperately search for a killer after Florida teacher Denise Hallowell is found murdered. Dennis Murphy reports.
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Frequently Asked Questions
When did Season 30 Episode 7 of Dateline air?
Season 30, Episode 7 ('Horror at the Lake') originally aired on November 5, 2021.
How long is Season 30 Episode 7 ('Horror at the Lake')?
The runtime for this episode is approximately 82 minutes.
What happens in Dateline Season 30 Episode 7?
Investigators desperately search for a killer after Florida teacher Denise Hallowell is found murdered. Dennis Murphy reports....
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