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Dateline
Season 30 • Episode 7 • Horror at the Lake
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Dateline Season 30, Episode 7: Horror at the Lake
Investigators desperately search for a killer after Florida teacher Denise Hallowell is found murdered. Dennis Murphy reports. Watch Dateline Season 30, Episode 7 Horror at the Lake in HD free online. Enjoy high-quality streaming of Dateline Season 30, Episode 7 and share your thoughts in the comments below!
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Episodes
31 episodes
The Evil That Watches
A triple murder divides a small town in Kentucky. As secrets come tumbling out, residents begin to wonder: How well do we really know our neighbors? Keith Morrison reports.
82 min
The Bridge
A family’s search for answers in the 2014 disappearance of 28-year-old Fayetteville, North Carolina construction worker James Chambers. Andrea Canning reports.
82 min
Kill Switch
A man goes overboard on a romantic sunrise cruise with his wife on Lake Coeur d'Alene in Idaho. Investigators begin to think his death may not have been an accident. Keith Morrison reports.
83 min
The Ascension of Mother God
Family members and investigators speak out for the first time on network television since the death of “Love Has Won” spiritual leader Amy Carlson, known to her followers as “Mother God.” The case gained worldwide attention after deputies found her mummified body covered with Christmas lights in a Colorado house where members of the group stayed.
43 min
The Wrong Door
After a 27-year-old woman is found murdered in her Michigan home, investigators quickly identify a person of interest, but years pass without an arrest. Andrea Canning reports.
81 min
Kristin Smart Case & Murdaugh Saga
Josh Mankiewicz reports the latest developments following an arrest in the Kristin Smart case; Craig Melvin reports on the mysteries surrounding the powerful Murdaugh family of South Carolina.
83 min
Horror at the Lake
Investigators desperately search for a killer after Florida teacher Denise Hallowell is found murdered. Dennis Murphy reports.
82 min
The Doomsday Files
New evidence, exclusive interviews, and an in-depth look at Lori Vallow and Chad Daybell, the Idaho couple charged in the murders of Lori’s children JJ & Tylee. Keith Morrison reports.
82 min
Infamous
Drew Peterson speaks to Natalie Morales in his first on-camera interview in over a decade about the murder of his ex-wife, Kathleen Savio, and the disappearance of his fourth wife, Stacy.
82 min
Murder in the House of Gucci
New details expose how the Gucci empire was undone by jealousy, backstabbing and an act of murder.
82 min
The Secrets of Nygard Cay
Insiders speak out about the sex trafficking case against fashion mogul Peter Nygard.
82 min
What Happened in Vegas
Keith Morrison reexamines the mysterious death of Las Vegas casino magnate Ted Binion.
82 min
Evil Paid a Visit
A Connecticut mother speaks out about her fight to keep her assailant from walking free.
82 min
After the Dance
Investigators search for answers after a 17-year-old is murdered after a Valentine's Day dance.
82 min
Echoes in the Canyon
Insiders close to the case of missing Colorado mother Suzanne Morphew speak out for the first time.
40 min
Venom
An investigation into the death of a world-renowned snake breeder reveals a sinister betrayal.
80 min
Siren Song
A mystery in paradise unfolds when a woman vanishes from a luxury yacht in the U.S. Virgin Islands.
40 min
A Haunting Stretch of Road
Investigators uncover a puzzling connection between two women who disappeared two decades apart.
82 min
In the Light of Day
A Phoenix family gathering ends with a suspicious death and more than a decade of questions.
83 min
Hit List
New details emerge in an alleged murder-for-hire plot targeting a former NYC cop's husband.
82 min
The Hands of a Killer
Detectives search for a motive in the fatal stabbing of former Sen. Linda Collins of Arkansas.
84 min
The Real Thing About Pam
New interviews reveal the latest twists and turns in the case of Pam Hupp, charged in the murder of her close friend Betsy Faria; Betsy's daughter, as well as the prosecutor behind the wrongful conviction of Betsy's husband speak out.
85 min
The Curious Case of Sherri Papini
California detectives reveal new details about the alleged kidnapping of Sherri Papini.
84 min
The Blue Blanket Mystery
New Jersey detectives investigate a report that a 5-year-old boy vanished from a carnival.
84 min
The Undoing
Detectives search for a motive in the fatal stabbing of Oregon mother Annastasia "Annie" Hester.
83 min
The Day the Music Died
Insiders reveal new details on the 2016 murder of a plastic surgeon in Asheville, N.C.
84 min
The House on Shalimar Way
Insiders speak out about the latest developments in the suspicious death of a New York woman.
84 min
The Jacket
When 18-year-old Anjelica Hadsell disappears, the investigation uncovers a sinister betrayal.
41 min
Murder in Kitchen One
After an Oregon chef is murdered, investigators uncover a potential clue written years earlier.
41 min
Amber Heard: After the Verdict
Amber Heard speaks out in her first interview since the defamation trial brought by Johnny Depp.
40 min
What Happened to Anton Black?
When 19-year-old Anton Black dies while being taken into police custody, the community seeks justice; a yearlong "Dateline" investigation looks at the officer at the center of the case and missed warning signs.
60 min