Investigation Discovery HD

Gloria Marmolejo raises her two boys the best she can, but when Gloria suspects that her son David, a married father of four, is stepping out with his younger underage stepsister, she does everything she can to keep them separated.

A detective struggles to exonerate his black friend from rape allegations pinned on him by the LAPD's all-white brass; he must navigate entrenched racism, lead a stake-out and employ the magic of Hollywood to ensnare the real predator.

In what became known as the crime of the century, a boy from one of Chicago's wealthiest families is kidnapped and found murdered; the ensuing investigation zeroes in on the wealthy, thrill-seeking college students, Nathan Leopold and Richard Loeb.

The case of 17-year-old Benjamin Elliott, whose defense team says he was sleepwalking when he fatally stabbed his twin sister.

A young woman mourns her uncle's murder and questions whether the convicted killer was the only one involved.

The murder of 81-year-old Marjorie Nugent by her younger companion, Bernie Tiede, captures the imagination of filmmaker Richard Linklater, who turns it into the movie, "Bernie." Later, Linklater will learn he too has become part of the plot.

Stefan Wilhelmy's Pearadise promises sisterhood and delivers darkness.

Pearadise sold utopia; assault allegations and fetish reveal another truth.

After Kass dies, influencer Xiomara fights for her life; who's to blame?

A string of deadly tragedies strikes a suburban family, but detectives soon uncover dark secrets beneath their wholesome image; as the mystery deepens, the spotlight falls on two women within the home, revealing a scheme hiding in plain sight.

A killer hunts down a young mom and brutally kills her on a desolate highway; as detectives trace her final moments, an unnatural bond between her ex and his mother comes to light, leading investigators into a dark web of lies and deception.

Police find a dead mom in a compromising pose, but nothing is as it seems.

Gunmen shoot a man in his driveway, and detectives uncover a chilling murder-for-hire plot; multiple generations of a family land in the crosshairs as police find evidence of a scheme driven by lies, manipulation and a collection worth killing for.

In Hudson, Wis., Charlene and Darrell Wold seem to be living a blissful existence with their blended family; they do all they can to keep their household safe and secure, but they never imagined the real danger would come from within.

As gentle giant Randy Ferguson approaches his 40th birthday, his sisters worry that he'll never have a family of his own; that all changes when Randy meets single mom Angela Phillips; but the beautiful life they build together hides an ugly secret.

Twenty-one-year-old mom Lauren Kidd takes an unconventional route through life, but she always follows her heart; the future should be bright, but there's a darkness lurking that no one can stop.

Michelle Lira dreams of being a doctor, until one day a rollercoaster romance steers her life in a different direction, straight into a deadly ambush.

A chilling investigation into the discovery of a pregnant woman's body in the Hudson River, which New York police initially dismiss as an accident before uncovering premeditated murder.

Two women survive violent attacks by a killer, but it's not until a third woman survives that the victims finally attain justice.

The mysterious details of one teenager's murder may lead police to solve two brutal murders committed by the same deadly predator.

A young mother vanishes, leaving behind nothing but puzzling clues and disturbing questions; a needle in the mud may reveal the truth behind her disappearance.

Two women survive violent attacks by a killer, but it's not until a third woman survives that the victims finally attain justice.