TV Schedule for Investigation Discovery USA - Mountain

Does Murder Sleep? Dream Killer

In Palm Beach County, Fla., detectives discover pregnant mother of three, Makeva Jenkins, brutally murdered in her sleep; they delve into her extensive use of social media as they look for clues, uncovering a twisted plot and betrayal.

Someone You Thought You Knew The Secrets You Keep

Brittney Cosby and Crystal Jackson are an ambitious couple living in Houston, then their lifeless bodies are found near a dumpster; authorities comb through the evidence until the identity of their killer is revealed.

Someone You Thought You Knew High School Homicide

After bubbly high school senior Kathy Chou goes missing, detectives delve into her past relationships and even her own family history.

Someone You Thought You Knew The Wolf & The Sheep

When wife Tabatha is found stabbed to death at home, a steamy affair and many double lives are revealed to the town's unsuspecting residents.

Someone You Thought You Knew Killer Collection

The double homicide of a beloved local couple rocks a tight-knit community, with friends and neighbors looking at those closest to the pair as their potential killer.

People Magazine Investigates Blood in the Sand

In 1984, the body of a 14-year-old girl turns up on the beach in San Diego and police think it relates to the murder of another teen; a clue yields an unbelievable suspect.

People Magazine Investigates Shallow Grave

When a young family vanishes from their Southern California dream home, friends and family are left with dozens of unanswered questions; authorities suspect they fled the country, until an unlikely source uncovers the truth.

People Magazine Investigates Alaskan Temptress

Shock sweeps through a Washington community when a suburban mother gets arrested for a murder from a decade earlier in Alaska; details of a seedy and sordid past emerge.

People Magazine Investigates The Boogeyman

The Lunsford family's lives turn upside down when someone snatches nine-year-old Jessie from her bed in the middle of the night; authorities scour the area looking for her when they discover a dark truth, she is closer than they ever realized.

People Magazine Investigates The Serial Killer's Playbook

Dallas Police discover a serial killer targeting vulnerable retirees.

People Magazine Investigates The Indiana Slasher

In 1975, someone abducts three young girls, stabbing them and leaving them for dead in a field; the Indiana Slasher evades capture, leaving his victims haunted for decades until new technology uncovers his true identity.

People Magazine Investigates Where is Judith? New

A home intruder abducts a 60-year-old woman in the night; local sheriffs search relentlessly until they discover another horrifying attack just ten miles away that fits the same profile; is there a serial predator haunting Florida's Gulf Coast?

Boy Band Confidential: A Hollywood Demons Event Episode 1 New

Going deep inside the boy band boom of the late 1990s and early aughts to reveal how the industry transformed young performers into marketable commodities, while exposing untold stories of abuse, addiction and financial manipulation.

Deadly Influence: The Social Media Murders TikTok Terror

As 28-year-old Sania battles through a divorce, her passionate and searingly honest TikToks attract tens of thousands of followers; but she soon discovers that members of her community want to silence her, and will stop at nothing to do it.

Boy Band Confidential: A Hollywood Demons Event Episode 1

Going deep inside the boy band boom of the late 1990s and early aughts to reveal how the industry transformed young performers into marketable commodities, while exposing untold stories of abuse, addiction and financial manipulation.

Deadly Influence: The Social Media Murders TikTok Terror

As 28-year-old Sania battles through a divorce, her passionate and searingly honest TikToks attract tens of thousands of followers; but she soon discovers that members of her community want to silence her, and will stop at nothing to do it.

People Magazine Investigates Where is Judith?

A home intruder abducts a 60-year-old woman in the night; local sheriffs search relentlessly until they discover another horrifying attack just ten miles away that fits the same profile; is there a serial predator haunting Florida's Gulf Coast?

Home Alone Ex-ecutioner

When a single mother breaks up with her volatile boyfriend, she finds out he has other plans for her; armed with a gun, he holds her hostage; as her life hangs in the balance, she has no idea her friend on the SWAT team is determined to save her.

Home Alone First Flame

Sophia Putney-Wilcox is excited to start her senior year of high school after ending an abusive relationship with her boyfriend, Adam; unable to take the rejection, Adam breaks into her house with a bottle of gasoline and a lighter.

Primal Instinct The Appointment

Jennifer Snyder is a shy vet tech who falls for her boss, a driven young doctor; overshadowing their steamy affair is a controlling wife and a surprise pregnancy announcement that sets in motion a cold-blooded murder plot.

Primal Instinct Old Flames Die Hard

Sharmon Intili believes she's met the man of her dreams, while her friends think otherwise; a messy breakup and the rekindling of an old flame puts into play a murderous plot to wipe out the competition.

Primal Instinct Slow Burn

File clerk Tammy Lohr is seduced by a married police officer; things heat up when his wife receives an anonymous letter revealing the affair followed by a mysterious fire, a brutal stabbing and an elaborate plot to cover it up.