Investigation Discovery HD (Pacific) Michelle Mockbee arrives at work early in order to get ahead on payroll, and she is murdered outside her office less than an hour later; detectives follow the surveillance footage to a closet full of dirty secrets. 2026-05-19 The police lack leads after single mom Laura Ackerson leaves for work one morning and never returns, so they turn to surveillance cameras to try to locate her and unearth sinister footage. 2026-05-19 In 2009 in Tracy, Calif., a little girl vanishes after playing at a friend's house, leaving her family desperate for answers; with no leads and few clues, investigators must rely on surveillance footage to piece together the horrifying truth. 2026-05-19 Detectives must get creative to find their suspect when a Mennonite woman goes missing in January 2020 and forensic evidence from her body leads them to a dead end. 2026-05-19 Expecting teens met unexpected backlash after appearing on the controversial MTV show, "16 and Pregnant"; sixteen years since the show's debut, cast members open up about the struggles they faced in its wake, including homelessness, addiction, an FBI raid, and insinuations of murder. 2026-05-19 Stephanie is a feisty, lovable young woman from New Jersey, who is building a brand as a bespoke makeup and SFX artist online; but offline, her life becomes complicated and spirals into mystery when she vanishes into thin air on Halloween Eve. 2026-05-19 Expecting teens met unexpected backlash after appearing on the controversial MTV show, "16 and Pregnant"; sixteen years since the show's debut, cast members open up about the struggles they faced in its wake, including homelessness, addiction, an FBI raid, and insinuations of murder. 2026-05-19 Stephanie is a feisty, lovable young woman from New Jersey, who is building a brand as a bespoke makeup and SFX artist online; but offline, her life becomes complicated and spirals into mystery when she vanishes into thin air on Halloween Eve. 2026-05-19 Detectives must get creative to find their suspect when a Mennonite woman goes missing in January 2020 and forensic evidence from her body leads them to a dead end. 2026-05-19 Hope Melton vanishes after being run off a country road; CCTV footage from a nearby gas station reveals a suspicious orange car that appears to follow Melton out of the parking lot. 2026-05-19 Emily Lambert goes missing after spending the night at a hotel bar with her new boyfriend; two days later, she's found murdered on a piece of remote farmland; detectives scour CCTV footage from the hotel and bar searching for her killer. 2026-05-19 CSI Alina Burroughs travels to Augustine, Fla., to investigate Michelle O'Connell's suspicious death; law enforcement says it's a suicide, but the family is certain she was murdered; Alina uses new technology to let the evidence speak for itself. 2026-05-19 CSI Alina Burroughs travels to Michigan, where Linda Stermer stands accused of killing her husband, Todd, by setting him on fire; Alina takes a closer look at the charred clues and uses cutting-edge science to try to make sense of this mystery. 2026-05-19 CSI Alina Burroughs is in Winter Garden, Fla., to investigate a furniture store massacre that claimed four lives on Christmas Eve 1975; applying new technology to old clues, Alina tries to piece together a puzzle still fraught with mystery. 2026-05-19 CSI Alina Burroughs travels to Austin, Texas, to investigate the 1988 murder of 20-year-old pizza shop worker Nancy DePriest; in the controversial case, Alina uses forensics to let the evidence speak for itself. 2026-05-19 Frankie Cochran falls for handsome David Gehrard, then his behavior begins to alarm Cochran, making her wonder if a secret from Gehrard's past holds more meaning than she thought. 2026-05-19 Sandi Musk begins dating Andy LeFleur while separated from her husband, then Musk tries to break things off with LeFleur only to find he is the kind of person who won't take no for answer. 2026-05-19 The Millers always thought something was off when it came to their oldest son Steven, then he goes from strange to sinister, and there's no telling how far he will go to get his family's attention. 2026-05-19 For 17-year-old Sarah Wisnosky, college is all about new experiences, so when she catches the eye of a flirty frat member, she's happy to play along, then the college freshman discovers he's hiding a dark secret. 2026-05-19 The lives of a beautiful young family in Long Beach, New York, rip apart when five-year-old Audrey witnesses her mother, Diane, brutally stabbed to death; to Audrey's horror, her mother's murderer is somebody very close to home. 2026-05-19 Matt Hendershot is devastated when his marriage ends and his ex-wife moves on; but following the death of her lover, he allows her back into his home, along with a collection of the dead man's guns; it is a mistake which will prove to be fatal. 2026-05-19 When Jeff Silvernail returns home to find his partner, Lori, dead in a pool of blood, it appears to be a burglary gone horribly wrong; investigators must uncover whether Jeff is a heartbroken partner or a monster who couldn't cope with rejection. 2026-05-19 When Christie meets Marcus in high school, they think they've found love's young dream. As the relationship becomes rocky, Christie begins to fear Marcus's violent tendencies. Little does she know, all her fears will soon become a reality. 2026-05-20 Ann Metz lives for her family, particularly her two beautiful granddaughters; her husband Marshall despises Ann's giving her time to anyone but him, and he will go to desperate measures to keep hold of her. 2026-05-20 Rogelio Morales is a handsome Marine who sweeps Margarita Sanchez Lemus off her feet; their whirlwind romance leads to marriage and the birth of a beautiful son; behind Rogelio's winning smile lurks a monster who will soon show his true colors. 2026-05-20 Victoria and Christine Lisowski live in fear of their mother, Sungnam Kwon-Lisowski; they never imagine that this Christmas, they'll feel lucky to survive the holiday and their mother's crazed vengeance. 2026-05-20 Not every mother and father raise the child of their dreams, as some children grow up to become killers; through heart-stopping stories, parents must come face to face with the horrible truth that the child they loved and trusted is a monster. 2026-05-20 In a remote Nevada mining town, a truck driver vanishes and silence greets every question; as investigators search for answers, a wall of secrecy holds firm while troubling clues surface, hinting at fear, suspicion, and a hidden truth. 2026-05-20 In 1981, two men rape and shoot a young mother and force her fiancé to watch; after nearly dying, the woman learns her attackers are a pair of serial killers, who are also brothers; it will take two decades before justice prevails over the men. 2026-05-20 Not every mother and father raise the child of their dreams, as some children grow up to become killers; through heart-stopping stories, parents must come face to face with the horrible truth that the child they loved and trusted is a monster. 2026-05-20 In a remote Nevada mining town, a truck driver vanishes and silence greets every question; as investigators search for answers, a wall of secrecy holds firm while troubling clues surface, hinting at fear, suspicion, and a hidden truth. 2026-05-20 In 1981, two men rape and shoot a young mother and force her fiancé to watch; after nearly dying, the woman learns her attackers are a pair of serial killers, who are also brothers; it will take two decades before justice prevails over the men. 2026-05-20 Victoria and Christine Lisowski live in fear of their mother, Sungnam Kwon-Lisowski; they never imagine that this Christmas, they'll feel lucky to survive the holiday and their mother's crazed vengeance. 2026-05-20 When Amanda Schmitt marries John Grazioli, the happy day is captured on home video; six months later, police respond to a 911 call and make a shocking discovery. 2026-05-20 Great-grandfather Arthur Burney knows he's lucky to have such a large, loving family; but when Arthur is found murdered, the entire Burney family is divided - until a tip-off exposes a masterful plot. 2026-05-20 The body of a 74-year-old woman is found bludgeoned to death, the gruesome discovery sends shock waves across the community; suspicion and paranoia take control. 2026-05-20 In Toledo, Ohio, Sister Margaret Ann is discovered dead in the chapel on Holy Saturday morning; police mount an investigation that will unearth the lies and secrets leading to her death. 2026-05-20 Pretty preteen Rosie Davenport is found brutally murdered in an abandoned house, the circumstances of her death eerily similar to the unsolved murder of 13-year-old Malissa Thomas one year earlier. 2026-05-20 Janean Brown prepares for a night out on the town, unaware that it will be her last; the following day, her body is found in a drainage ditch; an investigation reveals a darker account of the night she died than anyone could have imagined. 2026-05-20 Police find Orlando Euell's body left for dead on the side of the road in Milwaukee; police examine extensive surveillance footage to learn about Orlando's last moments, including witnessing him get into the car that would take him to his death. 2026-05-20 Officers find Tyrone Hassel III shot to death outside his father's home while on holiday leave from the Army; investigators must unravel a real whodunit, and when the killer finally comes out, the detectives can't hide their shock. 2026-05-20 A retirement community in Evansville, Ind., reels when police find Odie Carrier Jr. mortally shot in his own home; puzzled even more by the surprising way he died, police must work quickly if they are going to find the person responsible. 2026-05-20 Lima, Ohio police race to a chaotic scene at an after-hours nightclub following a shooting that leaves one person dead and multiple others injured; as they try to identify the shooter, dozens of patrons flee in fear, confusing first responders. 2026-05-20 Sixteen-year-old Mujey Dumbuya turns up dead four days after leaving her home to go to school; police across multiple jurisdictions unite to uncover the tragic truth behind her murder, and jailhouse calls provide the clues to catch the killer. 2026-05-20 When a young mother of three vanishes on Mother's Day, police race to find her; the search grips the entire community, but it uncovers 20 years of lies and violence and a potential serial killer hiding in their midst. 2026-05-20 For over a decade, a twisted web of secrets and lies conceals the identity of the person who heartlessly murdered a selfless mother of three; when the truth finally comes out, the revelation stuns the family, the community and the investigators. 2026-05-20 Fishermen find a 27-year-old man shot to death on a river embankment; a key suspect leaves investigators guessing before jailhouse calls reveal the truth of a twisted love triangle that ended in murder. 2026-05-21