Follows the six-year journey from Sherri Papini's disappearance to her arrest and the effects of the case on communities across the country.

A young couple's cross-country van journey, documented on social media, ends in tragedy when domestic violence shatters their seemingly perfect life. Their story sparks a nationwide investigation and raises questions about family loyalty.

A disturbing 911 call and horrific crime scene raise questions about Jason Corbett's death. His family shares memories and hidden realities beneath their perfect-looking life.

A look back at the women who disappeared from New York City and Long Island before the 2010 discovery of female remains found in the Gilgo Beach area of Long Island, which lead authorities to believe the deaths were all connected.

A revealing look into YouTube star Piper Rockelle's world, her relationship with her manager-mother Tiffany Smith, and the untold stories of past collaborators who were part of her content-creating team.

The case of Laci Peterson's disappearance and murder shook the US in 2002. Her husband Scott was convicted, though he maintains innocence. Twenty years later, Laci's mother and friends speak out, revisiting this tragedy.

A tenacious mother unravels the complex mystery surrounding the 1989 disappearance of the daughter she placed up for adoption.

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When Lori Vallow's kids vanished, the search for them unearthed a trail of suspicious deaths, a new husband who shared her doomsday views - and murder.

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On a cold January morning in a sleepy suburb outside of the city, a local police officer named John O'Keefe was found dead on a fellow officer's front lawn.

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