Investigation Discovery HD

Firefighters discover a body with two gunshot wounds; the fire destroys any hope for evidence and the police look at the victim's social media for clues.

In 2001, a mother of five is found shot in the head in her own minivan; investigators have little physical evidence and struggle to make an arrest; as the children grow up, the family becomes divided over who killed the beloved soccer mom.

When 14-year-old Gloria Pointer is found raped and murdered in an alleyway, it is the start of a 30-year quest for her mother who will not give up until she finds justice for her daughter.

When the body of high school student Debbie Gama is discovered in a creek wrapped in wire, the ensuing investigation reveals a secret world of twisted sex, drugs, sadomasochism and bondage.

A young husband is shot dead in his Morris, Ala., home, and police initially believe it's a robbery gone awry; when the town rumor mill swirls to life, authorities uncover a dark secret hiding between the pews of the local Baptist church.

A mother is brutally slain in her home, and police collect bizarre evidence they hope will lead to a murderer; a second body turns up, and this Louisiana community fears a serial killer is on the loose.

The community of Bowling Green, Ky., is devastated when a student is assaulted and burned in her college dorm room; after the victim succumbs to her injuries without naming her attacker, police find two suspects who have very different stories.

When someone guns down mine worker Matthew Misener on a remote Arizona highway, it first appears to be a road rage attack; his family faces the shocking possibility that they unwittingly played a part in the feud that left him dead.

A prairie-town sheriff uncovers a drug ring that includes its most powerful law enforcement officials; to help bring them down, he calls in the FBI; just before the trial, the ring's kingpin makes a deal, and days later, he's dead.

Single mom Karen Petersen is enjoying a night out when a handsome cowboy charms his way into her home; he attacks her, leaving her for dead, and as more victims emerge, cops fear a serial killer is on the loose.

A woman suspects her mother of a double murder; years later, courtroom drama and new testimony reignite the case; featuring extensive testimony from defendant Dana Chandler, along with new and archival interviews.

In 2009, Noura Jackson is convicted of stabbing her mother, Jennifer, to death, but a twist in the case ultimately sets her free.

After the murder of Johnny Soekhies in Alabama, authorities turn to CCTV to hunt his killer; surveillance footage reveals a vehicle driving Johnny to the place of his eventual murder and captures a glimpse of a sinister figure lurking in the shadows.

When a gunman shoots Reggie Ward at a gas station in Cedar Rapids, Iowa, witnesses and the victim's girlfriend, are unable to identify the shooter; investigators follow a trail of surveillance footage and GPS data to find an unexpected suspect.

When 37-year-old Merrilee Cox-Lafferty disappears in Utah, investigators turn to CCTV to track her down; when her car turns up 300 miles away in Idaho, new persons of interest enter the frame, and Merrilee's disappearance is something more sinister.

When a man disappears in Hagerstown, Md., the only clue to his whereabouts is the white BMW he abandons at an apartment complex; investigators turn to CCTV footage to piece together his final movements and unravel a deadly plot.

When 30-year-old, mother-of-two, Mandi Gordon disappears, investigators turn to CCTV for clues to help them find her; they uncover a complex web of lies and a betrayal that lead to a botched cover-up, and a grisly discovery on a remote ranch.

When 56-year-old Andy McGuffee turns up murdered in his burnt-out home, the Oklahoma State Bureau of Investigation looks to surveillance footage to zero in on their suspects. It reveals the shocking truth of what happened to Andy.

Officers chase a suspect, attend a car fire, and detain a homicide suspect.

Police fight to stop a stolen truck with a hostage inside, and a domestic call turns deadly when the suspect shoots at officers at point-blank range.

A daughter frantically calls 911 after gunmen tie her up and shoot her parents at home; a burglar brings shocking new information to a man's supposed natural death.

After the murder of Johnny Soekhies in Alabama, authorities turn to CCTV to hunt his killer; surveillance footage reveals a vehicle driving Johnny to the place of his eventual murder and captures a glimpse of a sinister figure lurking in the shadows.

Police fight to stop a stolen truck with a hostage inside, and a domestic call turns deadly when the suspect shoots at officers at point-blank range.