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 look at some of the most mysterious cases of recent history. It explores the stories through firsthand accounts told by people who are close to the crime, including investigators who dedicated their time to the cases and family members who are still trying to confront the tragedies that befell their loved ones.
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23 episodes
1. House on the LakeA mom suddenly vanishes and a dad is under suspicion, but there was no body, weapon or eyewitness, and surprises cropped up along the way.NRCC43minJul 21, 2017
2. UnimaginableInvestigating whether a toddler left in the car for seven hours while his dad was at work was a heartbreaking accident or murder.NRCC43minJul 28, 2017
3. BetrayedMelissa 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.NRCC43minAug 4, 2017
4. A Texas TwistThis part of the Lone Star State is largely sheltered from hurricanes, but, as it turned out, not from one unnatural disaster.NRCC43minAug 11, 2017- 5. NightfallAfter 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.NRCC43minAug 18, 2017
- 6. Burning SuspicionAt 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.NRCC43minAug 25, 2017
- 7. Lost and FoundA 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.NRCC43minSep 1, 2017
- 8. The Mystery of the Murdered MajorAfter 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.NRCC43minSep 8, 2017
- 9. The House In The WoodsA 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.NRCC43minSep 15, 2017
- 10. FranticAfter 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.NRCC43minSep 22, 2017
- 11. The PlayerA 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.NRCC43minSep 29, 2017
- 12. The Goldfinger MysteryA 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.NRCC43minOct 6, 2017
- 13. Secrets in a Small TownA 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.NRCC43minOct 13, 2017
- 14. Crossing the LineBig 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.NRCC43minOct 20, 2017
- 15. Mystery at Heath Bar FarmA 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.NRCC43minOct 27, 2017
- 16. Deadly TriangleIf 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.NRCC43minNov 3, 2017
- 17. DiabolicalA 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.NRCC43minNov 10, 2017
- 18. The Day She DisappearedA woman disappears while on her morning jog.NRCC43minNov 17, 2017
- 19. CollisionA 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.NRCC43minNov 24, 2017
- 20. Heart of DarknessA 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.NRCC43minDec 1, 2017
- 21. The Last DanceA 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.NRCC43minDec 8, 2017
- 22. Troubled WatersA 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.NRCC43minDec 15, 2017
- 23. TangledAt 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.NRCC43minDec 22, 2017
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Dateline: Secrets Uncovered
★ 8.1/10201717 seasons386 episodesReturning Series
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 look at some of the most mysterious cases of recent history. It explores the stories through firsthand accounts told by people who are close to the crime, including investigators who dedicated their time to the cases and family members who are still trying to confront the tragedies that befell their loved ones.
