TV Schedule for Investigation Discovery USA - Mountain

Web of Lies Lonesome Cowboy

When a body is discovered in a backyard, police have little to go on; the homeowner has recently disappeared, and all that he has left behind are clues posted online; police wonder if they will lead to the identity of the victim -- or the killer.

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 Pine Hill Massacre

When Bill and Catherine Stuart are executed in their home along with their 3-year-old daughter, police look to surviving daughter Miriam for clues; her description of the killer leads detectives deep into Philadelphia's criminal underworld.

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.

In Pursuit With John Walsh Road Trip Killer

John is on the trail of fugitive Larry Hicks, accused of murdering a devoted mother of two in Plattsburgh, N.Y.; Callahan heads to Texas to shine the white-hot spotlight on accused predator Steven Leifeste.

In Pursuit With John Walsh Crypto Queenpin

John takes on accused financial fraudster Ruja Ignatova, whose alleged crypto con landed her on the FBI's top ten most wanted list; Callahan heads to Pennsylvania on the trail of Freddy Calle, accused of sexually abusing a teenage girl.

In Pursuit With John Walsh Dead of Winter

In pursuit of Dylan Harrington, John takes on a bone-chilling murder case in remote Washington State.

The Murder Tapes Smokescreen

The Waynesfield detectives are faced with their first murder mystery in decades.

The Murder Tapes Twisted Upside Down

The streets of Kalamazoo, Mich., are full of rumors about 69-year-old William Gray; faced with a missing persons case, investigators are met with a wall of silence.

The Murder Tapes The Robin Tattoo

A dismembered torso turns up in a Florida forest, and the discovery launches detectives across the U.S. to search for answers; with only a tattoo found on the victim, investigators must solve this horrific mystery before the killer is gone for good.

The Murder Tapes Friends Like These

A woman shocks the Titus County Sheriff's Office when she reports the kidnapping of her husband, Ernie; police race to find him, but things are not as they seem, and they must first figure out who is telling the truth to them to solve the case.

The Murder Tapes Kind of a Vicious Person

Apache County Sheriff's Office begins a double homicide investigation after the gruesome discovery of an elderly couple's remains in Sanders, Ariz.

48 Hours on ID The Search for JonBenet's Killer

There can be some hope to solve the murder of JonBenét Ramsey; her father claims there's a way; Erin Moriarty reports.

Evil Lives Here: The Killer Speaks Grandpa's an Assassin

Katie always knew her grandpa, Buster, as a kind man; he had a dark past but was now the center of their big, close family; then came the murder; he was not the man Katie thought she knew; she finally learns the hard truth about her grandfather.

American Monster: Abuse of Power Without a Prayer

From police officers to pastors, doctors to business leaders, they are the pillars of our communities. However, when power seduces and corrupts, it opens the door to evil, and some will stop at nothing, even murder, to protect themselves.

48 Hours on ID The Search for JonBenet's Killer

There can be some hope to solve the murder of JonBenét Ramsey; her father claims there's a way; Erin Moriarty reports.

Evil Lives Here: The Killer Speaks Grandpa's an Assassin

Katie always knew her grandpa, Buster, as a kind man; he had a dark past but was now the center of their big, close family; then came the murder; he was not the man Katie thought she knew; she finally learns the hard truth about her grandfather.

American Monster: Abuse of Power Without a Prayer

From police officers to pastors, doctors to business leaders, they are the pillars of our communities. However, when power seduces and corrupts, it opens the door to evil, and some will stop at nothing, even murder, to protect themselves.

The Murder Tapes Friends Like These

A woman shocks the Titus County Sheriff's Office when she reports the kidnapping of her husband, Ernie; police race to find him, but things are not as they seem, and they must first figure out who is telling the truth to them to solve the case.

The Perfect Murder Driving With the Devil

On Long Island, a man pulls into a gas station claiming his wife has been shot dead by a motorist on the highway, but he's foggy on the details.

The Perfect Murder Murder-in-Law

When Nancy Lyon dies of a mysterious illness in 1991, her wealthy father tells police she was poisoned by her own husband.

20/20 on ID Chameleon -- Part One

Cutting-edge DNA technology and a mysterious 5-year-old girl provide crucial clues that help authorities solve a murder mystery that unravels across the country for over three decades.

20/20 on ID Chameleon -- Part Two

Cutting-edge DNA technology and a mysterious 5-year-old girl provide crucial clues that help authorities solve a murder mystery that unravels across the country for over three decades.

20/20 on ID The Affair

A 24-year marriage and then an affair; the wife says she's moving forward, but hidden bank accounts, DNA testing kits, and a gun all point to this woman becoming unhinged; a deadly act of revenge leaves just one person to tell the tale.