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.

Gil Dossett and his family live an idyllic existence until an accident changes everything. It takes years to chart a new course through life, but just when it seems Gil has finally righted the ship, he finds himself in the darkest place of all.

When single mom Michelle Chaffin finds love, it seems like the perfect case of opposites attract. But when Michelle vanishes without a trace, police uncover a terrible jealousy revealed through a shocking confession that leaves her family reeling.

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.

Tammy Gardner loves being a mom and running a day care out of her suburban Delaware home; she also loves a night out on the town. What starts as innocent fun leads this 40-year-old down a dark path of jealousy and deadly rage.

When 20-year-old Chloe Randolph gives birth to a baby boy, her family is over the moon, but what should be a blissful time for this loving mom is about to turn into a waking nightmare. Someone has betrayed her trust, and there’s going to be hell to pay.

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.

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.

Mark Corona and Paul Stoeppler are two cousins who are as close as brothers. This blood bond is destroyed when one of them is murdered in cold blood. Never-before-seen home video and shocking CCTV footage reveal what really happened.

When a good-looking, successful businessman meets an aspiring actress, she appears to be the perfect match. But the honeymoon doesn't last long. The relationship takes a turn... a deadly turn.

Divorced dad-of-three, Daniel Halseth, lives for visitations with his kids. When his teenage daughter Sierra claims that she wants to live with her dad, Daniel finds himself drawn into a web of lies and a plot that ends with a deadly fire.

Young parents Adrienne and James Magee work hard to provide a stable life for their three small children in rural Louisiana. But beneath the idyllic scenes lurks a dark secret, culminating in a heinous double-murder at the hands of a loved-one.

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.

Carol-Ann and James Sharp seem like a match made in heaven, but behind the veneer hides a monster in plain sight. Loved ones close to the couple sit down for the first time on camera to make sense of a murder that none of them saw coming.

The Holton family lives a perfect life, until a shocking murder exposes a dark secret. In a two-hour special, American Monster confronts a terrible choice. If both suspects are your own blood, how do you decide who's a killer?

Jeffrey and Jeannine Glanda appear to have it all -- the house, the children, the lifestyle. When half of the partnership craves control more than love, it sets in motion a deadly plot ending with a suspicious car accident and a watery grave.

The future looks bright for 22-year-old Rowena Irani, a Pakistani immigrant who’s transformed into an all-American college student. Popular and outgoing, Rowena aspires to be a teen psychologist until a pathological love connection shatters everything.

Vincent Taylor is stuck in a controlling relationship with his Jekyll and Hyde wife. After a violent knife attack results in Vincent’s death, his wife claims she was the victim of an abusive relationship. However, Vincent’s phone will reveal the truth.

Alene and George Jenkins are the perfect couple living a perfect life. Their desire for children leads them to adopt a son and a daughter to complete their family. But it triggers a dark spiral ending in an unspeakable crime.

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.

Molly McAfee and her partner, Adam Buchanan, cherish weekends at their cabin in the woods with all the family. It’s the perfect place for sons Nolen and Gavin to soak up nature, but someone has plans to burn everything down to take what they want.

Cindy Monkman turns heads wherever she goes, but by age 30, the dietitian is looking for something serious. Michael Apelt, a handsome German businessman, seems to be the answer to her prayers -- until their first Christmas together turns into a horror story.

Ashley Pittman thinks she hit the lottery marrying Jeffrey Scott, and he gives her a cushier life than the one she left behind in small-town Louisiana; however, behind closed doors, a secret soon turns deadly.

The Futos are a close-knit family of five who film their lives over many decades. But when four of them are found brutally murdered the investigation into the slayings will uncover a terrible truth and a family secret that has laid buried for decades.

The daughter of one of America's most notorious killers gives an exclusive interview, taking us on a journey into the eyes of a cold-blooded monster. Never-before-seen footage reveals the devastating double life of a murderer and his horrific crimes.

Family comes first to grandparents Ron and Kay Wilson. Though they may not have much money, their growing brood always know how to make their own fun. Something evil is prowling close to home and not everyone makes it out alive.

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.

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.

When outgoing Beth Spaulding and shy Jason Risenburg meet, it looks like a match made in heaven; however, a series of disasters strike the once-devoted couple, causing tensions to simmer in their marriage.

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.

After locking eyes at the gym, Rebecca Thudin has found her prince charming in dashing architect Larry Fenton; they fall in love and get married. But a shocking, unexplained and cold-blooded killing tears their paradise apart -- and leaves police fearing the culprit might get away with murder.

Tawnee Baird and Victoria Mendoza fall in love when they’re teens. Though they come from very different backgrounds, they share a love of music and a dream to be famous one day. But when passion turns to rage, only one young woman will make it out alive.

Tabatha Spake grows up in an adoring home, but by the time she’s a teenager, she longs for a different kind of love -- one that will elude her for decades to come. Just when she finally finds happiness, a monster turns her dreams into a nightmare.

Tina Swor and partner John Dalton start a new life in Spirit Lake, ID. John's erratic behavior and love of guns plague the couple's fresh start. When Tina's best friend doesn't see her for days, she decides to call the cops.

Christy Blankenship is stolen from her family on what should be a joyous day, when police find her dead at home, with a gunshot wound to her head. Her husband insists it’s a terrible accident. But only that morning he had vowed ‘til death do us part.

India Mackey live streams her life for all to see, but behind her smile on camera, her relationship with her boyfriend Kevin Dixon is painful. A day after her 20th birthday, India learns what her boyfriend Kevin can do.

When Alessia Mesquita reconnects with her childhood crush, Rashod Newton, the couple fall desperately in love. When the romance becomes overshadowed by Rashod's behavior, Alessia has to make a decision that will have deadly consequences.

Cousins Joey Vincent and Terry Wedding grow up together in rural Kentucky. As Joey thrives, Terry struggles to find his own path. A 911 call reports a shocking event unfolding outside Joey's home that tears the two families apart.

Brittany Steier devotes her life to being a mom and having a happy family. When the father of her children, Edward June Harris Jr., becomes increasingly violent and unpredictable, Brittany has to make a decision that will end up costing her life.

Book smart Avis Banks always puts her career ahead of her love life, until she meets handsome teacher Keyon Pittman. But just when she's on the brink of having it all, a dirty secret tears them apart in the most brutal way possible.

When Jeff Silvernail returns home to find his partner, Lori, dead in a pool of blood, it appears to be a burglary gone horribly wrong. Investigators must uncover whether Jeff is a heartbroken partner or a monster who couldn’t cope with rejection.

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.

High-achieving Keonte Chavis has always relied on her big, loving family to support her dreams. But when a sudden disappearance leads to a disturbing murder, they all face a dark and terrifying reality... the predator is one of their own.

In Snellville, GA, Heather Strube has a great life. She works in the family floral shop, raising her toddler son and looking forward to a bright future with her new boyfriend until a Sunday trip to the shopping center shatters everything.

There's nothing Brian and Cheri Hartman won't do for their only child, Scott, including helping to raise his kids after a divorce. Cheri and Brian dote on their grandbabies, and the close-knit family thrives until a betrayal changes everything.

Barbara Pacheco spends years building both a family and a successful career. When the father of her children, Aldo Pacheco, becomes increasingly violent and unpredictable, Barbara is forced to make a decision that will end up costing everything.

Great-Grandfather Arthur Burney feels lucky to have found love again after divorce. But as his health deteriorates, cracks in the blended family begin to show. Then a tragedy divides the family forever and a plot is exposed.

Rogelio Morales is a handsome Marine who sweeps Margarita Sanchez Lemus off her feet. Their whirlwind romance leads to marriage and the birth of a beautiful son. Behind Rogelio’s winning smile lurks a monster who will soon show his true colors.

When Melissa and Rob find love at a birthday BBQ, everything seems to have fallen into place. But as Rob works longer hours, Melissa is left with an uneasy feeling. When tensions flare, not even the happiest of proposals can save them from devastation.

When newly divorced Wendi Davidson meets charming Brian Chevalier, it seems to be the perfect remedy for heartbreak. Brian proposes after only two months, but a shocking revelation will cause history to repeat in the most devastating way possible.

In Genoa, OH, John Eichner, his wife and kids look like a happy bunch, but behind closed doors a disturbing pattern of torment and gaslighting plays out for years. Someone keeps calling 911, but well-crafted lies drown out a victim’s pleas for help.

Ann Metz lives for her family, particularly her two beautiful granddaughters. Her husband Marshall despises Ann's giving her time to anyone but him, and he will go to desperate measures to keep hold of her.

Property developer Robert Pann and trainee nurse Bernice Gray, seem like the ideal match. They’re both good-looking, ambitious, and devoted to their baby daughter. But a rotten foundation is about to bring this picture-perfect façade crashing down.

When popular teacher Simeonette Mapes-Crupi is found dead in her Staten Island condo, all evidence points to a brutal robbery gone wrong. But as detectives dig deeper, they uncover a wealth of secrets, lies and sins, that leads to the ultimate betrayal.

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.

Raised in a big Mormon family, Ashlee Harmon grows up wanting that same kind of lifestyle; she marries her college boyfriend, Emmett Corrigan, and raises five kids while he opens his own law firm, but dirty secrets soon trigger a deadly showdown.

Wealthy and glamorous 72-year-old widow Jean Schwarzkopf is determined not to give up on life and is soon a fixture on the Florida social scene. But Jean’s new friends are not all they seem, and her family is drawn into a dark world of crime and violence.

Rob and Lisa Whedbee are a beautiful couple who turn heads wherever they go. Then, a medical trauma upends their happy family, setting them on a path of destruction that will end in lies, accusations, and a brutal home invasion.

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 Dianne Hart and Donnie Rudd begin an affair in a small Chicago suburb, Dianne's kids hope that their mom has found love. But instead it triggers a series of bizarre lies and deceptions that reveal a cold-hearted killer in their midst.

The lives of a beautiful young family in Long Beach, NY, rip apart when 5-year-old Audrey witnesses her mother, Diane, brutally stabbed to death. To Audrey's horror, her mother's murderer is somebody very close to home.

Divorced mother Mamie Caldwell finds true love later in life with a younger man named Shabaka WaQlimi. After 20 years together, they’re the heart and soul of their family, but behind the façade, something evil is growing with horrifying consequences.

Doris Hoskins spends her adult life repeatedly looking for love, and it seems she’s finally hit the jackpot the fourth time around. However, something dark takes root behind closed doors, and her happy new life is about to spiral out of control.

Diana Lovejoy and husband Greg Mulvihill live happily in southern California. But when accusations rock the marriage and a mysterious phone call ends with an attempted murder, police uncover the shocking truth behind this once dream couple.

Shirley Merritt is devoted to her family, especially her youngest son, Richard, but he wants to have the good life by any means possible. When bad choices lead to a prison sentence, Richard makes a deadly decision, and his secret is exposed.

21-year-old mom Lauren Kidd takes an unconventional route through life, but she always follows her heart. It leads her to love, a good job, and great friends. The future should be bright, but there’s a darkness lurking that no one can stop.