TV Schedule for Investigation Discovery USA - Mountain

Homicide City Shattered Dreams

A 17-year-old aspiring artist is found dead in an abandoned house; a devastated family worries the case will never be solved, but 13 years later a lucky break in DNA technology points detectives in the right direction.

Homicide City Winters Bones

A skeleton is discovered on the edge of a high school football field, during a game of catch. It takes a forensic sculptor, tireless detective work, and some luck, to finally bring the mysterious killer to justice.

Homicide City The Kensington Strangler

After a nursing student is found brutally murdered in a dilapidated part of Philadelphia, detectives get on the trail of a serial killer who is targeting women.

Valley of the Damned Impossible Perpetrator

After teenager Candace Hiltz is shot dead in Prison Valley, the police pursue her troubled brother, James; with no evidence against him, the case goes cold until 10 years later when evidence is discovered in a police officer's storage unit.

Valley of the Damned The Jehovah Jinx

The police encounter a bizarre murder case while investigating a deadly home invasion in which Jehovah's Witness Pam Candelario's body is found at the scene and her husband Ralph is brutally beaten.

Valley of the Damned The Second Shot

When Dianne Hood is gunned down outside a community center in Prison Valley, no one can understand why anyone would want to murder the well-liked housewife; the answer involves betrayal, greed and obsession, in an infamous love-triangle murder plot.

Valley of the Damned The Kill List

Prison Valley is rocked by the murder of Prisons Chief Tom Clements; the police think it's part of a wider plot, including the death of pizza delivery man Nathan Leon, and they're running out of time to catch the killer.

Signs of a Psychopath I Am Strange

A lone gunman shoots a young man and woman on their way home from the gym where they work; while interrogating a suspect, detectives learn that this is no random attack but the twisted plan of a deranged psychopathic stalker.

Signs of a Psychopath I'm Just a Sick Murderer

An officer responds to a 911 call placed by a robber on the lam who feels compelled to turn himself in; when the officer arrives at the scene, the criminal confesses to much more than breaking and entering.

Signs of a Psychopath Diary of a Psychopath

A college student disappears at the start of his freshman year without a trace, leaving his family and his girlfriend reeling; when authorities look to his best friend for answers, they uncover a love triangle gone wrong.

Signs of a Psychopath Fantasy Over Family

A troubled 29-year-old son is kicked out of his parents' house after spending the family fortune on a webcam model; his mother, father and brother are found murdered, the young man insists he's innocent.

Signs of a Psychopath Sleeping Beauties

First responders arrive at a home in Ontario, where a mother leads officers to the dead bodies of her two children; an investigation yields a twisted truth: this tragedy isn't an accident but a carefully crafted killing by a vengeful psychopath.

Signs of a Psychopath I Call Him Monster

Police respond to the site of a fiery car crash alongside a Michigan highway, where they discover the badly burned body of a young woman; investigators quickly realize this is no accident but a cold-blooded murder plot.

Signs of a Psychopath Do Her Mortal Harm

The naked and mutilated body of a mother turns up at the bottom of a ravine in Baton Rouge, La.; when tire tracks lead investigators to a suspect, they encounter an undetected serial killer who confesses to butchering eight women over a decade.

Signs of a Psychopath I Killed Him. Boom. Boom.

Police respond to a 911 call to find a father dead in his home with more than 15 gunshot wounds.

48 Hours Jade Colvin Is Missing New

Photos discovered on an old cell phone help solve the disappearance of a 14-year-old girl.

Signs of a Psychopath Evilness Inside My Head New

Revisiting some of the most dangerous killers in modern history to see which psychopathic traits they exhibited.

Signs of a Psychopath That's When My Nightmare Started New

Revisiting some of the most dangerous killers in modern history to see which psychopathic traits they exhibited.

Toxic Love and Rage New

Elizabeth Chambers draws from her experience and background as an investigative journalist to delve into the dark and twisted side of relationships.

Lethally Blonde To Live and Die in Hotlanta

Bridget Shiel, a 19-year-old escort and rap video dancer, meets a brutal end in 2016 when someone shoots her and leaves her naked in an Atlanta park.

Signs of a Psychopath Evilness Inside My Head

Revisiting some of the most dangerous killers in modern history to see which psychopathic traits they exhibited.

Signs of a Psychopath That's When My Nightmare Started

Revisiting some of the most dangerous killers in modern history to see which psychopathic traits they exhibited.

Toxic Love and Rage

Elizabeth Chambers draws from her experience and background as an investigative journalist to delve into the dark and twisted side of relationships.

Lethally Blonde To Live and Die in Hotlanta

Bridget Shiel, a 19-year-old escort and rap video dancer, meets a brutal end in 2016 when someone shoots her and leaves her naked in an Atlanta park.

48 Hours Jade Colvin Is Missing

Photos discovered on an old cell phone help solve the disappearance of a 14-year-old girl.

The Playboy Murders Last Dance

Fresh from a breakup, a Playboy casting assistant revels in the L.A. nightlife scene until a wild night out ends in her mysterious death.

The Playboy Murders The Doctor and the Bunny

As a Playboy Bunny, Jackie Hendrickson is forbidden from fraternizing with her customers; Atlanta plastic surgeon Dr. Warren Brown is impossible to resist, and their illicit affair sets off a deadly chain of events.

Grave Mysteries Mother Gone Missing

Thirty-two-year-old Becky Brosnan goes missing; while a Myspace message says she's left to find herself, everyone says Becky would never abandon her children; now, detectives must piece together Becky's life to uncover what really happened to her.

Grave Mysteries Death on the Highway

Twenty-eight-year-old Michael Sandy is an interior designer living in Williamsburg, Brooklyn; Michael loves music and making new friends on the internet; but his habit of trusting strangers he meets on the web will put his life in jeopardy.

Grave Mysteries New Year's Nightmare

Mikarah Sanders is shot in a home invasion on New Year's Eve; police dive into Sanders' digital world, learning that the killer has been under their noses all along, driven by rage to commit a shocking crime of passion.