Investigation Discovery HD (Pacific)

In Garden Grove, Calif., 19-year-old Jose Najera sneaks out of his parents' house to attend a late-night party, then he returns home to find both parents dead on their bedroom floor.

Weeks after Christmas, police find a wife and her three young children decomposing in their beds, while her husband is alive yet despondent; what appears to be a mass suicide later proves to be a murder orchestrated by a psychopathic family annihilator.

When a psychopathic husband kills his young wife and leaves her decapitated head in a bathtub, detectives question him about the crime; when he offers little in the interview, they realize they are confronting a malingering psychopath with control issues.

When Aziza Murphy ends a relationship with a man she meets online, he launches a relentless stalking campaign that takes her job, safety and peace.

In Garden Grove, Calif., 19-year-old Jose Najera sneaks out of his parents' house to attend a late-night party, then he returns home to find both parents dead on their bedroom floor.

When Latisha meets Phillip, his charm lures her in; but when his dark side emerges, Latisha is trapped; she manages to escape him, but when she discovers he's wanted for rape and murder, she knows she's lucky to be alive.

A copycat Zodiac killer terrorizes New York City while keeping cops guessing his identity; it falls to veteran NYPD detectives to outwit him.

Detectives track a predator who uses the great outdoors as both a hunting ground and a hiding place; the killer's knowledge of the wilderness gives him advantage, forcing investigators to dig deep into his psyche and rely on their training.

When Veronica Bozza's body is found on her living room floor, it sends shock waves through the close-knit community of Bridgewater, Tenn., and leads investigators to uncover a bizarre murder plot right out of a Hollywood movie.

After business owner Michael Zammitti Jr. is found shot to death at his desk, police must untangle a web of lies and corruption that will rock two New England towns.

Jimmy McClain is a teacher and coach at a Tennessee high school, then he is found assassinated in his home, and police must contend with a laundry list of suspects.

A handsome U.S. Marine lands the woman of his dreams, but the pressures of a long-distance relationship push these newlyweds to the edge.

Millionaire aerospace executives Lynn and Manfred Schockner hide a twisted rage that ends in a deadly conspiracy.

Jerry Barker falls for Rebecca after the death of his first wife; they open a general store, but the shelf life on their happiness is short-lived.

David Bush believes his wife, Lynn, has left him because of his infidelities, and he doesn't report her missing until the day after she disappears, never to be seen again.

After falling in love at their 10-year high school reunion, money troubles cause Antoinette and Spencer's marriage to flounder with tragic consequences.

A beautiful hamlet is home to a resident regarded as a pillar of the community; in reality, he is a twisted criminal bent on ruling the kingdom he has built and all who live in it; when his world crumbles, his retribution is violent beyond belief.

Two neighbors are the best of friends, but the relationship sours when one accuses the other of stealing from him; tensions rise after constant surveillance, accusations of snitching and a literal backstabbing, ending in a deadly on-camera shooting.

A Baptist pastor moves in next-door to a free-spirited older woman in suburban Las Vegas, leading to years of back and forth accusations of dog theft, intimidation and drug use; once the agitation reaches biblical proportions, retribution is wrought.

After years of a married couple ruling their street, a new neighbor who doesn't abide by them moves in; years of tension fester between the two parties until one is pushed over the edge, resulting in a shocking double-execution.

Flooding in Australian wine country raises an argument over an old fence separating neighbors; the dispute escalates from repeated screaming matches and threats to physical fighting and vandalism, culminating in a brutal stabbing death.

Two rural families get along famously until one claims the other's dog killed their goat; when the dog goes missing, accusations fly; both families get locked in conflict, with outrages piling up until human blood spills.

Life for Alabama newlyweds Syble and Earnie revolves around church and family, but a freak accident and a pair of wandering eyes threaten to drive this couple into an unholy trinity of betrayal, infidelity and murder.

When Heidi's alcoholic husband, Chris, goes missing, she searches far and wide to find him, getting help from Chris' wider family; after a missing person's report is filed, police uncover a dark secret hidden in the basement of the marital home.