When 16-year-old BFFs Dawn Donaldson and Crissy Campbell vanish overnight, the residents of Grass Valley, California, fear for their children's safety. Rumors fly, from runaways to abduction. Detectives must find them before their worst fears come true.

The quiet suburb of Cordova, TN is the perfect place for Jimmy McClain to settle down and raise a family. Jimmy gets a job as a teacher and basketball coach at a local high school, and continues his work as a minister in nearby Arkansas. Jimmy is living the good life, until an early morning in February 2013, when police find him assassinated in his living room. Now police are left with an expansive laundry list of suspects, but whose motives are strong enough to want the much-loved former basketball star dead?

When John Kowalczyk is shot dead, rumors fly in the quiet town of Vienna, VA. Friends can’t imagine who would murder the successful entrepreneur. But as police look into John’s inner circle, a web of suspects emerges that has the whole town on edge.

When Shelley Nance is found stabbed to death, the shocking murder sends the community of Lake Highlands, Texas into a panic. Friends are stunned as police zero in on her closest friends. What they uncover is jealousy, hate, and a bizarre fatal attraction.

Lance Herndon was living the American dream in Roswell GA, until the millionaire is found brutally murdered. While this upper class town is reeling from the vicious killing, behind the gates of their upscale communities – investigators find a twisted web.

39-year-old, Michael Zammitti, Jr., has it all: a loving family, a thriving business, and a comfortable home. But when that life is shattered, police must untangle a web of corruption and lies that will rock two small New England towns to their core.

When 18-year-old freshman Katherine Foster goes missing, terror strikes the heart of the University of South Alabama. Has she been abducted? Raped? Is there a killer in their midst? Rumors fly, as students fear the worst ... anyone could be next.

When 18-year-old freshman Katherine Foster goes missing, terror strikes the heart of the University of South Alabama. Has she been abducted? Raped? Is there a killer in their midst? Rumors fly, as students fear the worst ... anyone could be next.

When Staff Sgt. Michael Severance goes AWOL the community of San Angelo rallies around his new bride. But there is something more sinister behind his disappearance, and investigators uncover a saga of treachery and passion as big as the state of Texas.

When 55-year-old Monica Schmeyer is found shot to death in her living room, locals are in a state of panic.

With few clues to investigate, can detectives uncover this shadow in the night before he strikes again?

Murder in the small, snowbound town of Bangor, Michigan sent shivers up citizens' spines.

When police discover Bob Eidman's secret life, they expose a slew of suspects with the motive for murder.

A wife vanishes and her naked body is found dumped in the woods days later. Detectives jumpstart a manhunt for her depraved killer.

Det. Steven Wyda of the Milford Connecticut Police Department explains why reporting suspicious activity in your neighborhood or town could help the police solve crimes.

Christine was murdered 21 years ago. Her father Frank Lazzaro talks about the fact that he once lived through her vicariously growing up, he is now living for her today.

When Staff Sgt. Michael Severance goes AWOL the community of San Angelo rallies around his new bride. But there is something more sinister behind his disappearance, and investigators uncover a saga of treachery and passion as big as the state of Texas.

Check out a sneak peek of Nightmare Next Door's new season. All new episodes start Saturday, June 17th at 9pm

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David Reed never came home, and his family talks about how they have to pick up the pieces.

When 13-year old paperboy David Reed never returns home his hometown is devastated. How could one of their most familiar faces vanish into thin air?

Jennifer talks about the loss of her sister Lori, and how the Vera House helped her family get through their time in need.

With few clues to investigate, can detectives uncover this shadow in the night before he strikes again?

Why did a married man arrange to meet Lori Leonard in a hotel so far from New York City? It seems this family man might be a bad boy.

When 18-year-old freshman Katherine Foster goes missing, terror strikes the heart of the University of South Alabama. Has she been abducted? Raped? Is there a killer in their midst? Rumors fly, as students fear the worst ... anyone could be next.

19-year-old Danielle Davis was taken too early, and her family discusses how they are coping and recovering.

When police discover Bob Eidman's secret life, they expose a slew of suspects with the motive for murder.

When 18-year-old freshman Katherine Foster goes missing, terror strikes the heart of the University of South Alabama. Has she been abducted? Raped? Is there a killer in their midst? Rumors fly, as students fear the worst ... anyone could be next.

Everybody in town quickly blames a woman's ex-boyfriend after she is murdered. The police see everybody as a suspect and investigators must piece together some evidence that just doesn't add up.

Det. Tim Barge and Capt. Russel Popham discuss why it's important to let the police know when things are not going right in your neighborhood.

39-year-old, Michael Zammitti, Jr., has it all: a loving family, a thriving business, and a comfortable home. But when that life is shattered, police must untangle a web of corruption and lies that will rock two small New England towns to their core.

A wife vanishes and her naked body is found dumped in the woods days later. Detectives jumpstart a manhunt for her depraved killer.