Investigation Discovery HD

In 1969, a woman is found murdered in Los Angeles, but her identity is a mystery; for decades, police investigate hoping to put a name to the face and find her killer; the one lead that comes up over and over leads them to Charles Manson.

While fighting a raging fire, firefighters discover a burnt-out sports utility vehicle with the charred remains of a missing man, igniting an investigation into a sinister scheme and exposing a deadly affair.

After a wild Christmas party, Ed Amos wakes to find his wife, Bobbe, dead from an apparent cocaine overdose; after her toxicology report suggests foul play, detectives dig into the couple's past.

A cold morning in December starts off like any other, then a farmer finds the body of a dead woman; what seems like a rape and murder case turns into a conspiracy, and someone's diabolical nature is soon revealed.

Penny Knell is admitted to a special care facility, where a devious mastermind is waiting to prey on vulnerable people; when Penny's family gets ensnared in her web, the consequences will be fatal.

After Cynthia Roth drowns in the middle of a crowded lake, investigators uncover a decades-long trail of terror; detectives must take extraordinary measures to catch the killer.

When a hunter discovers bones in the Pennsylvania woods, it looks like a bear attack; a chilling confession exposes something far more savage - a violent betrayal by those closest to him.

When a husband discovers his wife and two children brutally murdered, police begin to suspect the killer is someone they've arrested before; one year prior, a disturbed teenager terrorizes a family for months by hiding in a most unlikely place.

The day before Christmas Eve, police answer a call to find two women bound and suffocated and no sign of forced entry; they learn the victims owned most of Elm Street - and the killer may be closer than anyone dares to imagine.

A house on Elm Street goes up in flames; inside, firefighters discover two bodies impaled with swords; police quickly identify the male victim, but the female victim remains a mystery.

Investigators respond to calls of an attack on a man in front of a house on Elm Street; they discover a quadruple homicide; detectives soon discover there is more to these murders than meets the eye, involving torture, revenge and even Satan.

When Eric Nance asks his sister, Belinda, to find and destroy a murder weapon, he expects her to protect him; when Belinda finds it, she is torn between family loyalty and doing what she knows to be right.

People recount their horrifying true stories about living side-by-side with sociopathic friends or family who go on to commit heinous crimes.

Seven-year-old Deborah Brashers' father, Robert, kills himself in a hotel room, and for 20 years, she struggles to understand why; neither she nor the police had any idea he'd been living a secret double life as a serial killer.

Every time Cheri Tate calls the police on her husband, they believe him over her; then she leaves him, and he takes his revenge, but on others; she realizes in horror that he has done to them what he always wanted to do to her.

A woman believes that her sister blames her for the crimes she committed.

When police arrest Melvin Ignatow for murder, his son Mike is sure he is innocent and that his dad's girlfriend is to blame instead; Mel is acquitted but later confesses, and Mike must face the fact that his father has gotten away with murder.

Patrick Bruce idolizes his fun-loving older brother, Lance; however, as he watches Lance descend into darkness, he feels powerless to stop him; he never imagines the horror of the unspeakable acts his brother is capable of - until it's too late.

A recently divorced woman meets a kind, caring, and nurturing father. Despite her reservations against getting into a new relationship, she falls in love. However, she doesn't see what everyone else around her sees - that he is a killer.

Detectives investigate the murder of 20-year-old Joseph Douglas, shot execution style in Texas; when leads stall and rumors swirl, his mother turns to Texas Ranger Jim Holland, who reopens the cold case to pry loose the truth from guarded suspects.

A scene straight out of a horror film unfolds outside of a Colorado police station, leaving one woman clinging to life and a second violently abducted; Det. Rick Archer soon uncovers a disturbing pattern that may have started a decade earlier.

A recently divorced woman meets a kind, caring, and nurturing father. Despite her reservations against getting into a new relationship, she falls in love. However, she doesn't see what everyone else around her sees - that he is a killer.