Investigation Discovery HD

Delves into mind-bending criminal cases, featuring unexpected developments and exclusive insights from those directly involved; prepare for revelations and startling real-life stories.

A bodybuilding attorney lands her own reality series featuring her former fashion model boyfriend; a year later, investigators use her show to map how this legal diva went from the spotlight to becoming a stabbing victim.

At the peak of '90s family-friendly TV, child actors take center stage; for some, the transition to life after fame proves too much, leading them down a dark path with tragic consequences.

When a young woman is found shot to death near an Alaskan village, detectives rely on forensic science to catch her murderer; then an eyewitness comes forward with an explosive revelation that threatens to tear apart the small town.

In Flint, Mich., an 80-year-old woman is murdered while running errands; investigators tie her case to an unsolved drive-by shooting and must use science and skillful interrogation to catch a remorseless killer.

Forty-year-old Michael Reese is a loving husband and son, who doesn't seem to have an enemy in the world, then his wife, Cindy, comes home to find him shot dead, forcing police to grapple with the secrets they uncover, one of which led to his murder.

Peruvian immigrant Elizabeth Palomino is a shining light to everyone who knows her, then she is murdered, and police investigate whether there could be more to Palomino's American success story than meets the eye.

Forty-three-year old Diane Holik is selling her home to start a new life with her fiancé in Houston, then she misses a meeting at work and police are sent to her home, where they find her bruised and lifeless body.

Twenty-year-old Justin Newman lands a great job in construction, then he disappears on the same day his new boss is found brutally murdered.

When 20-year-old Cindy Sumner vanishes in Toledo, Ohio, a cryptic message lures detectives to Elm Street; in the decaying warehouse ruins, they uncover signs of a twisted obsession and a nightmare that blurs the line between fiction and true evil.

A killer stalks families across state lines, leaving horror behind; after a 3-year-old whispers Mommy's dead, police uncover a massacre on Elm Street; two boys survive; the killer must be stopped before striking again.

Three friends arrive for a haircut - only to find their barber dead, his body sprinkled with a mysterious white powder; as police dig in, one clue stands out: he'd just come into money; was it a robbery - or a betrayal by someone he never saw coming?

On New Year's Eve, Tara Gillon's father finds her murdered in her Massachusetts home; one missing shoe -- the right fit could catch a killer.

A man vanishes from a small town, leaving behind a trail of strange clues that stumps detectives and leads his neighbors to believe that a deadly imposter is living among them; when his body is found, the truth is more shocking than anyone imagined.

In June 2001, just outside Rockford, Ill., a welfare check leads police to a woman brutally murdered in the basement of her once quiet suburban home; the hunt for her killer will lead detectives to a mystery that has been buried for over 14 years.

When friends find Brad McGarry shot to death in the basement of his Bellaire, Ohio home, evidence suggests a robbery; when detectives learn that Brad is an openly gay man working in the world of coal mining, a more complicated motive emerges.

When 31-year-old Ashley Young doesn't call her mom for days, her family and friends fear for the worst; when a 911 call triggers a basement discovery, those fears come true.

Philadelphia police officers find four adults locked in a filthy basement dungeon as the investigation leads detectives across four states, resulting in multiple felony arrests; all evidence points to a single ringleader behind a deadly scheme.

When Michigan hair stylist Kevin Bacon goes missing, his friends and family are concerned; when police unlock Kevin's cell phone, they discover clues to his whereabouts; it leads them to a remote house and a basement dungeon.

At 16, Roxie rushes into marriage; her husband manipulates and threatens her nearly every day; she leaves after 30 years but pays a terrible price.

Craig Lester Thrift brags about getting away with murder, but everyone thinks he is kidding; Robyn Barry knows Thrift better than anyone, and she begins to suspect he isn't joking; someone needs to believe her before Thrift makes her his next victim.

An in-depth look at the investigation that led to the capture of serial killer Dennis Rader, aka BTK, who terrorized Wichita, Kan., for 30 years; an exploration of his impact on the lives of everyone in his orbit, especially his daughter.

Craig Lester Thrift brags about getting away with murder, but everyone thinks he is kidding; Robyn Barry knows Thrift better than anyone, and she begins to suspect he isn't joking; someone needs to believe her before Thrift makes her his next victim.