The Best Episodes of Dateline: Secrets Uncovered Season 2

When remains are found amid the rubble after a house fire, authorities soon discover the incident was no accident.

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A foreign exchange student and soccer player's participation in a dangerous game leads to deadly consequences.

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When detectives track down the killer of a Las Vegas cocktail waitress and mother, it becomes clear that the investigation has just begun.

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As detectives struggle to find leads in the murder of a college student, the perpetrator strikes again.

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The security cameras at the home of a wife and mother of three's home may hold the key to solving the mystery of her disappearance.

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After a young Army veteran disappears, detectives uncover a cryptic 911 call placed 11 days before she went missing, which exposes a twisted story -- and the truth.

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Robert Davis, who was convicted of murdering a woman and her son, claims his confession was coerced and tries to prove he is innocent.

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A mother of two and a beloved kindergarten teacher finds a new lease on life when she loses hundreds of pounds. Her sudden disappearance causes concern, and police believe her sudden weight loss and disappearance are connected.

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An investigation into the murder of a beloved couple in South Carolina reveals a feud and divides a family.

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A community is left in shock when a Cornell student and star athlete gets caught in the middle of a homicide investigation.

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When a Chicago woman from a big family goes missing, investigators begin to suspect a man in her life is full of secrets.

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After a woman reports a prowler, police find her Olympic bronze medalist husband dead in their backyard.

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Before time runs out, detectives race to find a Little Rock, Ark., realtor who went missing after showing a house.

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Dark secrets come to light as officials investigate what happened to a wife and mother of three who was found dead in her bathtub.

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A couple's romantic boat trip turns tragic when a young wife is lost at sea. Did she accidentally drown or was it something more sinister? The case was cold for years until a model with a checkered past goes undercover to find the truth.

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