In rural Ohio, an intruder brutally guns down Jack and Linda Myers in their sleep. The only witness is their sleepy 4-year-old grandson. But their extensive home movies — aired here for the first time — may have captured a monster lurking in their midst.

The Yates family moves to Spokane, WA only to find it besieged by a serial killer who's targeting young women and confounding the police. Now, the family's never-before-aired home videos provide a chilling look of one of America's most notorious killers.

When Frank Hilley is struck down by a mysterious sickness, the entire town of Anniston, AL grieves. But when his daughter also falls seriously ill, the family becomes suspicious. Vintage home movies trace a shocking tale of murder—revealing a monster.

The Snyders are thrilled when their 34-year-old son Mike finally starts a family with his sweetheart — as seen in their home videos. But after being diagnosed with a terrible illness, Mike vanishes. Only years later does his horrific fate comes to light.

After a taping of their local-access TV show in rural Vermont, Chrissy and Charlie Billis have a terrible accident, smashing their car into a tree. Only one survives. But tapes from the couple's TV show suggest a sinister tale behind what really happened.

In Colorado, second-time spouses Harold and Toni Henthorn seem to dote on their young daughter and each other, until their idyllic life is shattered by a deadly hiking accident. Their happy home videos conceal a deadly predator who nearly escaped justice.

After moving to a remote town in Colorado, Ron and Cynthia Phillips and their four children try to adjust. But their never-aired home videos mask darker impulses within their family - ones that would lead to a complex web of deceit, infidelity, and murder.

Outside Los Angeles, sword collector Neal Williams is the house-husband while his wife Manling keeps the family afloat. It's a tough but happy life, as their home videos attest, until Manling returns home to find her family slaughtered -- at sword point.

Family and faith have always been important to Richard Beasley, as their home videos show. Which is why it's so scary when one day — the Ohio man vanishes. Especially after police discover that an online monster has been luring local men to their deaths.

In Pennsylvania, Kevin and Joanne Dowling like to capture their kids' milestones on videotape in their modest suburban home. But when a woman in a nearby town is gunned down - and Kevin is accused of murder - his fate hangs on that same home video camera.

In suburban California, an intruder attacks and kills 55-year-old Joan Dawley. As the Dawley family grieves, it falls to LAPD Detective Paul Tippin to crack the case. Home movies reveal a shocking tale of deceit.

When Sherri Dally mysteriously vanishes from a Ventura store parking lot, her husband Michael and best friend Debbie head up a massive search. But someone knows more than they're saying. Never-before-aired home videos trace a tale of sordid secrets and double lives.

In Ogden, UT, Stephen and Becky Vargas appear to have it all; however, jealousy and control issues abound behind the picture-perfect life seen in their home videos, but no one suspects their marriage will end in murder.

Home movies reveal the fabulous lifestyle of Lanny and Donna Horwitz who are raising their son, Radley, in their Florida mansion. When their lives are upended by a ghastly shooting, everyone in this eccentric family becomes a suspect.

The Laffertys are pillars of the Mormon community, and they are known as an example of wholesome family values, as seen in home videos; however, an evil is lurking that will one day explode into an unholy double homicide.

Home videos show U.S. Air Force Sgt. Nathan Paet and his family living a blissfully normal life, then blind greed and betrayal brings about the destruction of this loving family.

Dr. John Hamilton and his wife, Susan, are successful, respected and very much in love, until a vicious Valentine's Day murder destroys their lives. Never-before-seen home videos shed light on a brutal murder no one saw coming.

At a family-run construction company, brothers and cousins work hard together — and play even harder. But when one of them vanishes, no one has answers. The mystery of the disappearance, and the salacious betrayal behind it, isn't solved for 20 years.

On the day before he's to start a new job, a father of two disappears with no warning. His wife has no idea where he went. His friends hint that he led a secret, sordid life. But it remains a mystery for years—until a tip reveals the jaw-dropping truth.

An obsessive video blogger shares every detail of her roller-coaster life with her husband and their children online. One night, intruders tie her up, kidnap her husband and execute him; it seems someone has been keeping secrets.

Coming home from church, a preacher finds his wife stabbed and beaten, the apparent victim of a home invasion. The preacher's alibi is rock solid, and his son's alibis are sound as well; however, several details don't add up, leading to the truth.

A fun-loving couple cultivates close relationships with their grown daughters, then the mother is bludgeoned to death in her home. No one suspects that the unthinkable could be true, but video doesn't lie, unlike guilty people.

When wealthy bachelor Steve Clayton meets homely VA nurse Lana Walsh, it's love at first sight. But the devoted couple aren't immune to life's tragedies, and when an untimely death raises questions, an unsettling and devastating secret is revealed.

Joy and Fred are typical high school sweethearts until a tragic work accident changes the course of their lives forever. As Joy tries to find a second shot at love, her past will refuse to let her go and sets in motion a heartbreaking tragedy.

Doting parents Brett and Mona Wehde live a quiet life in sleepy rural Iowa, raising their three children. When a new family arrives, relationships flourish, but behind closed doors, a wicked plot hatches that will destroy life as they know it forever.