A typical American family isn't exactly what it seems. In public, Max and Janeene Jones appear to have the perfect marriage, but behind this happy image lies hidden truths. 20 years later, an undercover police investigation reveals an unexpected killer.

Brian and Randi Trimble are in the throes of newly married life. But when Brian meets the fun-loving Blaine Norris at work, their friendship over Blaine's low-budget horror film takes a dark turn. It isn't long before three becomes a crowd...

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.

In the summer of 2014, a peaceful community in Hartford, WI, is shaken to its core when a local teenager is found dead... the victim of a brutal murder, and the second victim in two days. The community must now come to terms that a killer lives among them.

A monster stalks the summer streets of Phoenix in 2005. With never-before-seen footage, we get a glimpse into the killer's life and how he's able to hide in plain sight. The police try to catch the killer as the body count continues to rise. Can police catch him before he strikes again?

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.

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.

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.

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?

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.

Doug and Rose fall in love and get married; however, lies and deceit surface behind their seemingly perfect facade as seen on home videos. Then, a no-show at Thanksgiving and a box on the side of the road lead to a shocking discovery.

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.

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.

Dr. Jim Kohnle and his wife Teresa appear to have it all -- a successful business, happy children, and a large home. When a devastating fire leaves a family member dead, it appears to be an accident. But as the evidence mounts up, it's the testimony of two young kids who lead the police to decipher if it was an accident, suicide, or murder.

Cassie Golonin, a fun-loving woman who is enjoying her recent second marriage, disappears just before New Year's Eve from Fort Smith, AR. When family and friends conduct a search, the discovery of a shallow grave soon leads to the truth.

Happy couple Todd and Rachel Winkler settle in an upscale community of hobbyist pilots. But behind the smiles is a dark secret that thrives on manipulation and control. And when it emerges, a precious life will be viciously snuffed out.