TV Schedule for Investigation Discovery USA - Mountain

Love, Honor, Betray Under Your Skin

From the outside looking in, Barbra and Michael Mastromarino's life seems perfect, but when a shocking discovery unearths a gruesome secret, this glamorous family is forced to face the truth: their life is built on a heinous lie.

Love, Honor, Betray The Unusual Suspect

Jeanne and Stephen Trantel have the dream life, but when Stephen loses his job after 9/11, their relationship splinters and Jeanne suspects he is hiding a terrible secret, until an unexpected call reveals the shocking truth.

Love, Honor, Betray For Better or for Worse

Butch Halley finds love with the charming Sunny, and he can't wait to start their new life together, but sinister rumors soon threaten to tear the family apart.

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 The Wrath of Love

Zach Sanders is torn between the woman he loves and the mistress who refuses to let him go; jealousy, obsession and news of a surprise engagement leads to a deadly case of road rage.

Primal Instinct Frozen Heart

Retired Alaska Commissioner of Public Safety Glenn Godfrey must use his years of law enforcement experience to protect his family from an evil force unleashed by his ill-advised romance.

Homicide Hunter: Lt. Joe Kenda To the Death

After two young men are found shot in an apartment hallway, Lt. Joe Kenda must rely on his inner lie detector to figure out which victim is being deceptive; police investigate a murder in broad daylight and nearly get killed themselves.

Homicide Hunter: Lt. Joe Kenda Timothy Peart's Last Dance

After a teenager is killed at a party, police question the guests and wonder if they're all part of a cover-up; then a reported suicide leaves Lt. Joe Kenda with doubts.

Homicide Hunter: Lt. Joe Kenda The Uninvited Guest

A soldier is stabbed to death at a drive-thru; Kenda's only clue is that this stabbing is somehow tied to a break-dancing competition; a 29-year-old man who moves back to Colorado Springs, Colo., is shot execution-style at his welcome home party.

48 Hours on ID Christy and Hilda's Last Dance

A night out for two friends in Los Angeles ends in tragedy after masked men drop them off at separate hospitals; the young women die from drug overdoses, and police immediately suspect foul play; Jonathan Vigliotti investigates.

48 Hours on ID Shootout at the Shaughnessys

Intruders shoot wealthy jeweler Ted Shaughnessy at his home in Austin, Texas; investigators wonder if it was a random attack or a robbery gone wrong; as they dig deeper, police suspect it wasn't a stranger killing at all.

48 Hours on ID Who Took Our Dad: The Abduction of Ray Wright

After a California family man vanishes into thin air, a high-speed police chase uncovers a lead that suggests he was abducted and murdered in a monstrous plot for revenge.

48 Hours on ID The Assassination of Jeff German

Investigative reporter Jeff German's shocking murder spurs his colleagues to work nonstop in search of Jeff's killer; what the reporters and police uncover will stun the citizens of Las Vegas to their core.

Sherri Papini: Caught in the Lie Chapter 1: Exodus New

After disappearing in broad daylight and sparking a nationwide search, Sherri Papini mysteriously returns, battered and branded. When her tantalizing tale turns out to be fake, the world turns against her. She says the real story has never been told.

Sherri Papini: Caught in the Lie Chapter 2: I'm a Liar New

The wife and mother at the center of one of the most sensational kidnapping cases ever speaks for the first time about the circumstances that led to her mysterious disappearance, why she lied to the FBI, and what the media got wrong about her story.

Sherri Papini: Caught in the Lie New

For the first time, Papini shares her account of events as she recalls them, offering rare insights into her mindset during her disappearance and the subsequent investigation into her abduction claims upon her return home.

The Murder Tapes

Homicide investigations are chronicled using body-cam footage, surveillance cameras and interrogation tapes.

Sherri Papini: Caught in the Lie

For the first time, Papini shares her account of events as she recalls them, offering rare insights into her mindset during her disappearance and the subsequent investigation into her abduction claims upon her return home.

American Monster It Was All of Them

Divorced mom of four Krystal Humphus marries single dad Nathan Maddox; she is over the moon that she's found a man who loves kids as much as she does; little does she know, her dream of a big, blended family will soon turn into a nightmare.

Sherri Papini: Caught in the Lie Chapter 2: I'm a Liar

The wife and mother at the center of one of the most sensational kidnapping cases ever speaks for the first time about the circumstances that led to her mysterious disappearance, why she lied to the FBI, and what the media got wrong about her story.