6.7/1013 votes#1 - House on the Lake
Season 1 Episode 1 - Aired 7/21/2017
A mom suddenly vanishes and a dad is under suspicion, but there was no body, weapon or eyewitness, and surprises cropped up along the way.
Director: N/A
Writer: N/A
7.5/107 votes#2 - Unimaginable
Season 1 Episode 2 - Aired 7/28/2017
Investigating whether a toddler left in the car for seven hours while his dad was at work was a heartbreaking accident or murder.
Director: N/A
Writer: N/A
7.4/1010 votes#3 - Betrayed
Season 1 Episode 3 - Aired 8/4/2017
Melissa Lewis disappears, leaving signs of a struggle and a strange orange mist behind her; her boss goes missing and leaves behind an even bigger mess, and a missing fortune.
Director: N/A
Writer: N/A
7.4/1012 votes#4 - A Texas Twist
Season 1 Episode 4 - Aired 8/11/2017
This part of the Lone Star State is largely sheltered from hurricanes, but, as it turned out, not from one unnatural disaster.
Director: N/A
Writer: N/A
8.1/107 votes#5 - Nightfall
Season 1 Episode 5 - Aired 8/18/2017
After a young mom is found dead on the side of a country road, 40 miles from her Knoxville home, investigators scramble to figure out how she ended up there.
Director: N/A
Writer: N/A
- 6.6/105 votes
#6 - Burning Suspicion
Season 1 Episode 6 - Aired 8/25/2017
At first, the fatal fire that swept through the home of a young couple looked like an accident then investigators took a closer look and what they discovered about the fire, and this couple, left them burning with suspicion.
Director: N/A
Writer: N/A
- 8.5/1012 votes
#7 - Lost and Found
Season 1 Episode 7 - Aired 9/1/2017
A 4-year-old girl abducted and raised by her kidnapper spends decades trying to get back home, and she finally accomplishes her goal; as it turns out, that ending was only the beginning.
Director: N/A
Writer: N/A
- 7.3/1013 votes
#8 - The Mystery of the Murdered Major
Season 1 Episode 8 - Aired 9/8/2017
After an attack on a respected U.S. Army major in the middle of the night, police launch an investigation that reveals wild secrets -- secrets that might hold the key to murder.
Director: N/A
Writer: N/A
- 7.7/1010 votes
#9 - The House In The Woods
Season 1 Episode 9 - Aired 9/15/2017
A hockey player finds his wife murdered in their home; his daughter says she saw a robber, but the killer's identity turns out to be far more complicated; police have their suspects but her family members have questions of their own.
Director: N/A
Writer: N/A
- 7.6/109 votes
#10 - Frantic
Season 1 Episode 10 - Aired 9/22/2017
After Christina, the twenty-three-year-old fashionista, goes out to a high-end shopping mall on a Friday night and vanishes, police question everyone; they know someone is lying, but not who.
Director: N/A
Writer: N/A
- 7.6/108 votes
#11 - The Player
Season 1 Episode 11 - Aired 9/29/2017
A double murder reveals a double life; the victims are a well-respected couple whose son plays poker for a living; his alibi is his ace in the hole, but when detectives find key evidence, they think they are holding all the cards.
Director: N/A
Writer: N/A
- 7.5/1011 votes
#12 - The Goldfinger Mystery
Season 1 Episode 12 - Aired 10/6/2017
A couple who made a fortune in gold is headed for divorce when the wife is murdered; on tape, the husband is not at the crime scene, but police think the video holds the key to unlocking a mystery.
Director: N/A
Writer: N/A
- 7.4/1011 votes
#13 - Secrets in a Small Town
Season 1 Episode 13 - Aired 10/13/2017
A woman's life ends in mystery on a dead end road; a mother of three, loved by her family and tight-knit community; for years the murder investigation went cold, but secrets have a way of eventually coming out.
Director: N/A
Writer: N/A
- 7.3/1011 votes
#14 - Crossing the Line
Season 1 Episode 14 - Aired 10/20/2017
Big sky country and a dangerous highway set the scene of a fatal car crash; determining if the tragedy was an accident or a crime and the secrets behind the truth hiding in text messages sent just before a car crossed the line.
Director: N/A
Writer: N/A
- 6.8/109 votes
#15 - Mystery at Heath Bar Farm
Season 1 Episode 15 - Aired 10/27/2017
A popular teacher is savagely murdered in her home; there is an arrest, a trial, and a conviction, but when a bombshell comes in after the verdict, the convicted murderer is given a chance at freedom.
Director: N/A
Writer: N/A
- 7.2/106 votes
#16 - Deadly Triangle
Season 1 Episode 16 - Aired 11/3/2017
If a killer is still free after 25 years, then maybe they got away with murder; the trail goes cold, never to warm up again, until one day it does.
Director: N/A
Writer: N/A
- NaN/100 votes
#17 - Diabolical
Season 1 Episode 17 - Aired 11/10/2017
A newlywed receives terrifying emails with threats of kidnapping and death; the emails appear to come from an ex-girlfriend, but hiding behind the threats is a cyber-secret.
Director: N/A
Writer: N/A
- 7.6/107 votes
#18 - The Day She Disappeared
Season 1 Episode 18 - Aired 11/17/2017
A woman disappears while on her morning jog.
Director: N/A
Writer: N/A
- 7.5/107 votes
#19 - Collision
Season 1 Episode 19 - Aired 11/24/2017
A wife and a mistress vying for the same man end up in a high-speed showdown on a highway; after the man of their dreams, on his motorcycle nearby, gets struck and killed, his wife becomes accused of his murder.
Director: N/A
Writer: N/A
- 8.0/106 votes
#20 - Heart of Darkness
Season 1 Episode 20 - Aired 12/1/2017
A mother, her son and a cousin are kidnapped by terrorists while on vacation; a father turned negotiator tries to end the international hostage drama, but the price of freedom is a huge ransom.
Director: N/A
Writer: N/A
- 6.7/106 votes
#21 - The Last Dance
Season 1 Episode 21 - Aired 12/8/2017
A beloved kindergarten teacher and mother of two finds a new lease on life after shedding hundreds of pounds; when she suddenly vanishes from her home, investigators uncover a connection between her dramatic weight loss and mysterious disappearance.
Director: N/A
Writer: N/A
- 7.4/106 votes
#22 - Troubled Waters
Season 1 Episode 22 - Aired 12/15/2017
A California couple's romantic getaway on a boat turns tragic when the young wife and mother is lost at sea; the case goes cold for years until a model with a checkered past goes undercover to find the truth.
Director: N/A
Writer: N/A
- NaN/100 votes
#23 - Tangled
Season 1 Episode 23 - Aired 12/22/2017
At first it looked like a home invasion gone wrong at the house Ralph Candelario shared with his second wife, but when police learn the antique dealer's first wife had disappeared, they take a closer look.
Director: N/A
Writer: N/A
The Best Episodes of Dateline: Secrets Uncovered Season 1
Every episode of Dateline: Secrets Uncovered Season 1 ranked from best to worst. Discover the Best Episodes of Dateline: Secrets Uncovered Season 1!
For more than 25 years, Dateline has brought viewers investigations into some of biggest mysteries in America. This entry in the franchise takes a second...
Genres:CrimeDocumentary
Network:Oxygen
Season 1 Ratings Summary
"House on the Lake" is the best rated episode of "Dateline: Secrets Uncovered" season 1. It scored 6.7/10 based on 13 votes. Directed by N/A and written by N/A, it aired on 7/21/2017. This episode is rated 0.8 points higher than the second-best, "Unimaginable".