Suspicious signs lead to shocking revelations in these true stories of people who discovered they lived with a killer. Will they become entangled in evil?
S1 E2: Something Is Different About Robbie
Though Ronald and Candace knew that their son was different from an early age, they were unprepared for the violent act that Robbie would commit.
S1 E4: Home Sweet Nightmare
Sheila had learned to fear her husband and his violent temper. But when police arrest him for a ghastly crime, she is certain that they have the wrong man.
S1 E5: In Love With The Devil
Bernadette was 17 when her boyfriend told her he had murdered someone. She wanted a happily ever after and didn't believe him - until he killed again.
S2 E7: The Horror I Don't Remember
Sherry never got on with her younger brother, Brian, but she never expected to lose everything. Now, she fears he'll finish what he began 26 years ago.
S9 E3: I Knew My Brother Was A Killer
Maya Burgess always knew her brother, Stevie, was trouble. As his obsession with guns and violence grows, Maya begins to suspect he is dangerous.
S9 E4: Our Little Sister, The Monster
Heather terrorises her siblings David and Crystal from a young age. Later, they hope she'll change when she becomes a mum, but she only gets worse.
S9 E5: They Stole My Childhood
Abby's life turns dark when her aunt and uncle adopt her. What she hoped would be a blessing turns into a nightmare as they show their true colours.
S9 E7: My Wicked Stepmother
Desiree's life upends when her dad marries a cold and controlling woman who secretly plans to commit a cold-blooded murder.
S9 E9: Ted Bundy Was His Idol
Debra sees the darkness in her young brother's eyes, but she doesn't yet know he is a deviant predator and serial killer.
S9 E11: He Saved Her Life, Then Took It
Betty sees a dark side in her nephew, Chance. He explodes in a fit of rage and harms the one person who cares for him most in the world.
S1 E1: Trapped In A House Of Torture
When police arrest her mother for murder, Tammy lies to protect her. But a look at her disturbing youth forces Tammy to see her mother in a new light.
S1 E6: Cheating Death
Cathy thought she had found the man of her dreams in Peter Tobin. But by the time she discovered his dark and twisted secret, unfortunately it was too late.
S2 E3: My Brother's Secrets
Sean isn't surprised to hear his brother, Patrick, is arrested again - but he realises that each time he helped him he'd helped a monster living a double life.
S2 E4: Not My Boy
When it dawns on George and Margaret Keller that their son hides an evil secret, they are forced to make a heartbreaking choice whether or not to betray their own child.
S2 E5: My Secret Nightmare
Tiffany grew up knowing her father was evil, but kept his secrets. When she finally escapes him, she is devastated to discover the extent of his heinous acts
S2 E6: She Made Me Do It
As a boy, Eric's father taught him to protect his family. But as his father grows increasingly violent, Eric is determined to protect his mother and brother.
S2 E8: Our House Of Horrors
Alice was always envious of her childhood neighbour William's perfect life. After she married him, she slowly realised it wasn't as perfect as it seemed.
S2 E9: Trapped In Hell
When Susan Hamlin enters a police station to confess her part in a satanic cult and plans to kill her husband, no one could guess that the truth is even more bizarre.
S2 E10: On The Run
Lindsay always knew that her father had a short temper, but she never expected to be on the run from him when she was only 14 - what would happen if he found her?
S3 E1: The Black Widow
When Cindy Taylor's father suddenly died, her world was shattered. Years later, Cindy discovers his death was just one of the deadly secrets her mother was hiding.
S3 E2: He Comes To My Dreams
When Gwen Bailey married Norman Starnes she counted herself lucky. But years later, she realised that her perfect catch was a perfect monster.
S3 E3: My Son's Prisoner
Shelly Lietz had been afraid of her son since he was four years old. As he got older her fear only grew - until she was a prisoner in her own home.
S3 E4: First Love, Forever Evil
When Melissa Holland married her high school sweetheart she thought it will be happily ever after. But soon he put her into mortal danger.
S3 E5: The Monster I Married
When Cindy first fell in love with Bobby in high school, she felt an immediate connection. She never suspected that he would one day commit gruesome crimes.
S3 E6: Deadly Fetish
When Debra Davis's husband accused her of being cold for refusing to experiment sexually, she never suspected that his perversions were signs of something evil.
S3 E7: The Soap Star's Secret
Thom Bierdz had made it big, starring on a hit TV show when he brought his troubled younger brother out to LA. But his error cost him the life of a loved one.
S3 E8: The Cop And The Killer
When Walt Chavis joined the police force he was prepared for danger. But he never imagined the greatest threat he would face would be his own brother.
S3 E9: Blood Atonement
Estephania LeBarons believed when her family killed in God's name, it was just. But when she must do the same terrible things herself, she questions everything.
S3 E10: The Demon In His Eyes
Growing up, John Rose showed signs of violence and in 1991 he committed a brutal crime. His sisters Betty and Ulayla tell their story for the first time.
S3 E11: Put On A Happy Face
Melissa More adored her father and in her eyes, Keith Jeperson could do no wrong. But as she got older, her love soon turned to fear of becoming his next victim.
S3 E12: The Monster Inside Him
When Vernetta married Richard, she knew nothing of his violent past. But soon, Vernetta and her sister-in-law Karen will deal with the aftermath of tragedy.
S3 E13: I Invited Him In
Jill Garrison thought her second chance with love would be forever. But when her town was beset by a killer, she didn't realise she had invited him into her home.
S3 E14: The Last Blanco
As a young boy, Michael Blanco had seen his mother do violent things. But he thought she did it to keep the family safe until he learned the truth.
S3 E15: In The Lion's Cage
Linda Wittmier and Terry Jo Howard both fell in love with the same man. But they never realized how lucky they were to survive his twisted sexual desire to kill.
S3 E16: Master Manipulator
When Brian Cargill divorced his wife, he thought it was the end of the worst time of his life. But he found himself in a battle to save his son from her wrath.
S3 E17: The Grim Reaper
Linda Scarpa was delighted upon finding her biological father was a family friend. But as his dark secrets emerged, being part of his family proved deadly.
S3 E18: Something Wasn't Right
When her husband began acting strangely, Beverly Stephens worried that his bizarre behaviour was a warning sign. But she never suspected he was a killer.
S3 E19: Fear Thy Father
Charles Sexton was taught that his father, Eddie, was God. But as the family descended into madness, Charles discovered that crossing his parents meant death.
S3 E20: We Looked Happy
Brooke was raised believing Kevin was her father. Her mother kept the truth a secret, not realising that Kevin had far deadlier secrets of his own.
S4 E1: You Know My Brother's Name
When Karen Kuzma was a little girl, she adored her older brother. But she was unaware he would become the most infamous serial killer in US history.
S4 E2: He's Still My Son
Walter Stawicki tried to protect his son, Ian. But, when he became a man, Ian committed an appalling crime and Walter realised he could have prevented a tragedy.
S4 E3: Let Her Rot
When Joshua Hudnall went off to war, he thought he'd escaped his mother's torment. Upon his return, she'd helped turn his sister into a killer - of their own father.
S4 E4: Is This The Night I Die
Cindy Best risked her life to get her husband, Karl, to confess to murder. After years of lying to his family, she managed to get truth out of her husband.
S4 E5: Under His Thumb
Jamie Clark had been twice unlucky in love, so when she met a new man she was overjoyed. But, once she’d realised his perverted plans for her, she was trapped.
S4 E6: Evil Undercover
When Lori McLeod fell for FBI agent Scott Kimball she believed he would protect her family. She never suspected the secrets that he was hiding until it was too late.
S4 E7: I Hate Being Daddy's Girl
When Robin Lindsey escaped her violent mother and moved in with her father she thought she was safe. But, he was hiding a dark and evil secret from her.
S4 E8: I Was His First Victim
Felecia Collier almost killed Chester Turner once. Then, she was glad to hear that he would live. But years later, that would become her biggest regret.
S4 E9: I Wish I'd Turned Around
Kat Harris and Marla Kreuger both loved Lawrence Harris. They dismissed his dark obsession as odd, but neither realised he would sacrifice innocent lives.
S4 E10: One Of His Women
To the world, Aziza Ayinde Kibibi’s father was a hit music video director. But to her, he was a repulsive monster who did horrifying things.
S4 E11: Poisoned By Love
Norma grew up in fear of her mother, a woman whose anger destroyed those closest to her. But when people started dying, Norma had to turn in her mother to police.
S4 E12: I Tried To Prevent This
For 17 years, Kathy Swanson feared her son would one day harm someone. No one believed her - until the day her worst nightmare became a reality.
S4 E13: He Was A Good Man To Me
When Alvin "Bud" Brown was arrested he said he was like Hannibal Lecter. But, to his wife Jackie he was perfect, until she learned the truth at Thanksgiving.
S4 E14: They Let Him Out
When Clare Bradburn's ex confessed to a crime after 26 years, she thought she finally had justice. But, a legal loophole meant he was released immediately!
S4 E15: The Face Of My Torturer
Having been tortured as a child by his mother, William Knorr reveals the dark events that took place in the house where he and his sisters grew up.
S4 E16: Our Secret Identity
Pam Jacobs reveals the dark truth about her father. Growing up, she never realised he was a fugitive suspected of the murders of various coin shop owners.
S4 E17: Until We Meet Again
James Henslee's worst nightmare came true when he became the main suspect in a murder case. How could he prove that the killer was someone he used to look up to?
S4 E18: He Knew What He Was
Ronald and Patty and their older brother Gene grew up surrounded by violence. How did two of them turn their lives around and was Gene always a monster?
S4 E19: I Have To Do The Right Thing
When Tim Kreider discovered his son, Alec, committed a heinous crime, he knew he had to turn him in. But, how far will a father go to protect his son?
S4 E20: My Twisted Sister
When Elizabeth Flores was a child, her sister, Louise, protected her from a family secret. But, when she saw Louise on the news, she knew her sister was evil too.
S5 E1: The Nights I Don't Remember
Joylynn Martinez would sometimes wake up and not remember what had happened the night before. But, her husband Robert Howard Bruce was to blame.
S5 E2: It Was All Judith
When Corey Breininger was a child his stepmother coerced him into doing something horrible. Tormented by guilt, he kept her deadly secret for years.
S5 E3: While I Was Gone
Michele Ward's husband didn't mind her regular trips to visit her parents. She had no way of knowing it was because he was committing heinous crimes in her absence.
S5 E4: I Raised A Sociopath
Robert Foust considered killing his son, Aaron, thinking it would stop him from growing up to be a murderer. Instead, he put himself and his son in God’s hands.
S5 E5: My Brother Made History
Travis Spencer was cruelly pranked by his older brother Timothy as a child. However, he never suspected that Timothy may be practicing torture techniques.
S5 E6: I Wished My Son Were Dead
For more than 25 years Joyce Alexander has been terrified of her son. She fears he blames her for his crime and believes he is plotting revenge from jail.
S5 E7: You Have To Get Out
When Robin Healey married her husband she only had glimpses of his dark side. But after she finally escaped from him for good, she realized how evil he was.
S5 E8: I Should Have Killed Him Myself
John Duck spent his life fearing his brother, Kevin, would kill someone. When he discovered Kevin was a murderer, he wasn't ready to face the truth.
S5 E9: He Almost Got Away With It
Timothy Bass got away with murder for decades, telling his wife, Gina, he was working the night shift. She believed him until she uncovered his secret.
S5 E10: He Said There Were More Of Them
Shirley Gaskins was unaware her father was one of America’s most prolific serial killers. But the more people vanished, the harder it was to deny.
S5 E11: He Won't Tell Us Why
Richard and Ryan Girgis knew their father was prone to violence. But when their family was torn apart, neither wanted to admit they knew who was behind it.
S5 E12: The Werewolf Butcher
People thought Jack "Roy" Spillman was just a man with an odd hobby. But then they learned his hobbies were far darker than they could ever imagine.
S5 E13: I Killed Dirty John
Terra Newell was almost instantly suspicious of her mother’s new boyfriend. She knew it was only a matter of time before he did something horrible.
S5 E14: Momma Made Me Help
When Shirley Furgala helped her mother drag a dead body into the garden and bury it, she knew her own life might be in danger if she refused to help.
S5 E15: I Don't Believe In Forgiveness
Teri Knight desperately searched for a secret her ex-husband took to his grave. It would take years before a stranger finally solved this haunting mystery.
S5 E16: I Didn't Know It Was Blood
Christina Hildreth unwittingly helped Shawn Grate clean up the scene of his first murder. At the time, she didn't realise the kind of man he truly was.
S5 E17: The Prom Night Killer
In 1989, a nine-year-old girl came home and learned that four members of her family were dead. Years later, her stepbrother is convicted for the crime.
S5 E18: My Son Broke My Heart
A woman must face the hellish truth about her troublemaking son when he commits a monstrous crime. How much can a mother's love for her son withstand?
S5 E19: They Found Them In Storage
When Wilda Gadd got married, she dismissed the dark rumours about her husband. It wasn't long before she found herself risking her life to find the truth.
S5 E20: The Box On Her Doorstep
When she was targeted by an anonymous predator, Sarah Garone ran to her stepfather. She never imagined someone she trusted could be the one to hurt her.
S6 E1: I Don't Know Why He Spared Me
Thirty years on, Sharon Morris still wonders why former boyfriend and multiple murderer Anthony Fiebiger didn't kill her when he had the chance.
S6 E2: He Lived A Double Life
Sonja Holt begins to suspect that her fiancé is living a secret double life. But she can't imagine how far he will go to keep people from finding out.
S6 E3: My Son Is Damaged Goods
Jeanne Avsenew and her son Peter were close, but as Peter matured, his obsession with death grew. Then one day Jeanne finds a bullet with her name on it.
S6 E4: To Infinity And Back
When Claire Throssell meets Darren Sykes, she thinks his overwhelming shows of affection are signs of love. She soon realises they are signs of something else.
S6 E5: He Pretends To Be Human
When Kelly Pletcher heard what her ex-husband carried in his pocket while surrendering to police, she was horrified and disgusted - but not surprised.
S6 E6: What If He Was Innocent?
Some say Cameron Todd Willingham was wrongfully convicted, and the court put an innocent man to death. His ex-wife is convinced that he was a monster.
S6 E7: They Said I Killed My Brother
Eric Nance expects his sister Belinda to find and destroy his murder weapon to protect him. She is torn between family loyalty and doing what is right.
S6 E8: He Got Into My Soul
Ammie Turos never saw Christian Fuhr as anything other than a loving boyfriend. When he was arrested, she had no idea what horrors he had been committing.
S6 E9: He Was My Hero And A Monster
A son wrestles with conflicting feelings about his father, who is in prison for murdering a woman in 2007. His father’s life is in his hands.
S6 E10: My Son Should Die In Prison
Jon Eason wants the death penalty for his son, Dylan, who committed a shocking crime in 2016. Forgiveness is not an option for this guilt-ridden father.
S6 E11: Why Did I Let Him In?
Teshana Singleton’s ex-husband, Cedric Ricks, is on death row in Texas for his deplorable crimes. She still has nightmares about this sickening monster.
S6 E12: Want To Watch His Last Breath
Cathy is only a teenager when her marriage turns into a nightmare. When she sees a police sketch of her husband, she realises he is a vicious criminal.
S6 E13: My Sister Blamed Me
A woman prepares for her vengeful sister's eventual release from prison, where she's serving time for shooting her ex-husband.
S6 E14: He Got Away With Murder
When police arrest Melvin for murder, his son Mike is sure he is innocent and that his dad’s girlfriend is to blame. After being acquitted, Mel confesses.
S6 E15: I Was Warned And Didn't Listen
When Jennifer falls ill, she accepts a marriage proposal in order to get health insurance. But this marriage of convenience turns into a nightmare.
S6 E16: I Still Love My Daddy
After Deborah's father returns from prison, he disappears. She is told he's on the run for a petty crime, but the truth is far more sinister.
S6 E17: He Was Born Evil
Every time Cheri calls the police on her correctional officer husband Edward, they believe him over her. When she leaves him, he takes his revenge on others.
S6 E18: Nobody Believed Me
When Matt Roth is just a boy, his stepfather brings him along on handyman jobs. But Matt doesn’t realise he is walking into the scenes of brutal murders.
S6 E19: We All Die Tonight
S6 E20: He Fed Him To Gators
Craig Lester Thrift brags about getting away with murder, but Robyn Barry knows him better than anyone, and begins to suspect.but someone needs to believe her before Thrift makes her his next victim.
S7 E1: He Was A False Prophet
As a child, Benjamin Risha believes Tony Alamo when he preaches he is a prophet of God. But, when he discovers the shocking truth, he fears for his life.
S7 E2: Divorce? Never. Murder? Maybe.
Vernon Jensen is so afraid of his wife’s temper that he decides to divorce her. After he leaves, he discovers how far she'll go to get revenge.
S7 E3: She Should Be Left To Die
When police tell a man his girlfriend has confessed, he refuses to believe it - because that means admitting he was blind to the horrific things she did.
S7 E4: I Will Always Be Scared Of Him
Deborah Williamson knows there is something unsettling about her stepson, David Shafer. But the devastation he wreaks is beyond anything she imagines.
S7 E5: What If He Gets Out?
When Amy Chesler calls 911 to report what her brother, Jesse Winnick, has confessed to her over the phone, she doesn't know whether to believe him.
S7 E7: Keeping My Brother’s Secret
Steven Crittenden reveals shocking news to his brother Bryant. Now Bryant must decide whether to betray his family or allow a killer to go free.
S7 E8: He Kept Her In A Tree Stump
After Ernest Christie dies, his son, Sam, calls police and tells them everything he witnessed as a child - including murder.
S7 E9: He Tied Me Up, Too
When James Bergstrom's wife, Linda, begins to suspect that his bondage fetish is morphing into something sinister, she can't get anyone to believe her.
S7 E10: Sleeping With The Enemy
When Sarita Anderson falls ill, she thinks it's just the flu. She never suspects that the man pretending to nurse her back to health is actually responsible.
S7 E11: He Should Have Died Sooner
George Yzaguirre kills himself, taking his secrets with him. His ex-wife, Jennifer Meyer, wonders if her memories may hold the keys to unsolved crimes.
S7 E12: He Pretended To Save Me
When Rodney Metzer shows up to rescue his wife, Morgan, from a violent encounter, it appears he is there to save her, but Morgan soon suspects he is no hero.
S7 E13: Episode 13
S7 E14: Episode 14
S7 E15: Scratch My Murderous Itch
A father watches his young son succumb to what he believes are demonic forces. A shock proves he may have forever lost the war for his son's soul.
S7 E16: Fantasizing And Hunting
Michael moves in with his brother only to discover he is committing vile crimes late at night. When police track them down, they suspect Michael's involved.
S7 E17: He Called It "The Need
When Dianne moves to marry Mark in prison, she has no doubt he has been wrongfully accused. It isn't until he's released that she learns the horrible truth.
S7 E18: I Made It Out Alive
Forced to keep secret her mother's crimes, Gabi Blair prays that someone will discover the truth before she becomes her mother's next victim.
S7 E19: Kill Him, Save Yourself
David knows he would be safer if his father was dead. What David doesn't know is how much he will regret not killing him when he has the chance.
S7 E20: I Watched Daddy Bury Mommy
When a young girl witnesses her father burying a dark secret in their backyard, she becomes a threat, and he will stop at nothing to keep her quiet.
S8 E1: The Butcher And The Box
Lori and Brook were tortured by the same sadistic man, Gary Simmons. Now, they meet for the first time and discover they are connected in terrifying ways.
S8 E2: He Looks Like The Killer On TV
When a friend tells Margie Bult to turn on the TV, she sees a fugitive named Paul Steven Mack who resembles her husband and vows to uncover the truth.
S8 E3: The Hole In The Backyard
William Cosden Jr. coerced sisters, Karen and Susan, into keeping secret what he did. They reunite to repair the trauma keeping those secrets caused them.
S8 E4: Sisters In Silence
S8 E5: M?nage ? Terror
When Genie's husband forces her into a polygamous relationship, she plays along. But the consequences of letting him have his way may be worse.
S8 E6: He Had A Torture Chamber
Years after Terry Patzer escaped her ex-husband Russell, police discover his house of horrors, bringing back nine years of horrific memories.
S8 E7: We're Glad Mom Is Dead
Victoria and Christine already live in fear of their mother. But come Christmas, they'll feel lucky to survive the holiday and their mother's vengeance.
S8 E8: Three-And-A-Half Hours of Hell
When Sara Pitcher met Shawn Spink, she believed he was a man of God. But when he reveals an unholy darkness in him, she must fight for survival.
S8 E9: Murder At Sea
When young Vince Boston finds himself an unwitting accomplice to a horrific crime, he realizes his father, Silas Boston, has been killing for years.
S8 E10: Trapped In A House Of Torture
S8 E11: My Brother Let The Evil In
Christina Thomas stays loyal to her brother, John White, after two horrific crimes. But when it happens again, she wonders if he's the devil in disguise.
S8 E12: She Knew It Was Goodbye
Ginger always knew her sister Paige was trouble. Over time, Ginger watches helplessly as Paige terrorises the one person she cares for the most.
S8 E13: She Hid The Knife In The Toybox
When Jason Worley tries to escape from manipulative Brandi, she punishes him by taking away the two things most precious to him.
S8 E15: He Shot Through My Heart
After years of emotional abuse at her husband's hands, LaTonya decides to take their kids and leave. He refuses to let go, leading to a night of terror.
S8 E16: He Brought Roses And A Gun
Andrea believes that Ray is the man of her dreams. But when she reveals she's pregnant, Ray becomes a nightmare, stalking her and torturing their child.
S8 E17: I Saw Myself On Tape
Tonja Balden doesn't know the charming man she meets at a bar, Andrew Luster, hides a twisted secret - that he is videotaping his heinous crimes.
S8 E19: He Used A Chainsaw
At first, Ainjil thought William was charming and creative. Then, his violent tendencies emerged and Ainjil fled, but her ordeal was not over yet.
S9 E1: She Called To Say "I Killed Them
When Ron meets Veronica, he thinks his dreams have come true. But when she is unfaithful, Ron tries to leave and she destroys everything he loves.
S9 E2: He Asked Me To Be His Hitman
When Roger's best friend, Bob Duke, asks for a 'favour', he thinks Bob is venting. When he asks again, Roger worries for Bob's wife and son.
See what else you can watch on this channel…
Gold Divers
Entertainment | PG
While You Were Out
House Of Villains
Entertainment | PG 15
Tanked
Judge Rinder's Interrogation Secrets
Sister Wives: Unforgiven
The Adventures of Paddington
Entertainment | FAM
Teenage Mutant Ninja Turtles
Body Invaders
Little People, Big World
The Curse Of Oak Island
American Monster
Doubling Down With The Derricos
Imperfect Murder
The Fairly OddParents
SpongeBob SquarePants
Blaze and the Monster Machines
Match Me Abroad
Celebrity Game Face
To subscribe, enter your email below.
By proceeding, you agree to hear from OSN and agree to OSN’s Terms and Conditions and Privacy Policy.
Enter the code sent to
Resend code in seconds Resend Code
Please provide your name to continue.
Enter your phone number to proceed with your subscription.
We’re glad you’re here, Your inquiry is important to us. Our team will get back to you soon to get you set up.
Meanwhile, you can check out more info on our FAQ page.