Investigation Discovery Katie always knew her grandpa, Buster, as a kind man. Then came the murder. Now, she finally learns the hard truth about her grandfather. 2026-09-05 The callous murder of a young mother of three rattles the small town of Trenton, Tennessee. 2026-09-05 College freshman, Tynesha Stewart, is reported missing during spring break. As details of her private life emerge, police uncover jealous boyfriends and turmoil at home. 2026-09-05 A mother of two vanishes in Poynette, Wisconsin, revealing a string of affairs and sordid secrets. 2026-09-05 The disappearance of a young father reveals a secret life riddled with rumours. 2026-09-05 Police unlock a missing Michigan man's cell phone to discover clues to his whereabouts and find him hanging in a basement dungeon. 2026-09-05 Kidnapped just steps from her home, a 15-year-old girl is brutally assaulted and left for dead in Denver's South Platte River. 2026-09-05 Katie always knew her grandpa, Buster, as a kind man. Then came the murder. Now, she finally learns the hard truth about her grandfather. 2026-09-05 A stunning betrayal rips apart the close-knit Hartman family. 2026-09-05 TikTok dance star Matima and clothing designer Quinton dream of better lives for their families - but a follower threatens their ambition. 2026-09-05 In the competitive world of Dallas high school basketball, someone kills rising star Troy Causey. As homicide detectives investigate, they unearth hard evidence of a shocking conspiracy that ripples throughout the school district. 2026-09-05 In 1970s California, a serial killer dumps young boys' bodies along its freeways. Decades later, lost tapes reveal the shocking confessions, and help experts uncover the truth. 2026-09-05 When a man goes missing in Pulaski, Tennessee, some say he ran off with a mistress. Others suspect foul play. Twentyfive years later, investigators find the truth hiding in plain sight. 2026-09-05 The search for a missing bus driver reveals a complicated love triangle. It leaves investigators with more questions than answers. 2026-09-05 In 1997, Police arrest school teacher Mary Kay Letourneau - 34, pretty and married with four kids - for having an affair with her 12-year-old student. 2026-09-05 Police unlock a missing Michigan man's cell phone to discover clues to his whereabouts and find him hanging in a basement dungeon. 2026-09-05 In 1970s California, a serial killer dumps young boys' bodies along its freeways. Decades later, lost tapes reveal the shocking confessions, and help experts uncover the truth. 2026-09-05 A stunning betrayal rips apart the close-knit Hartman family. 2026-09-05 In 1970s California, a serial killer dumps young boys' bodies along its freeways. Decades later, lost tapes reveal the shocking confessions, and help experts uncover the truth. 2026-09-05 In Oklahoma, a suspected drug dealer leads police on a pursuit down a busy interstate. In Michigan, an officer comes under fire from a masked gunman, and in Missouri, a sting operation goes wrong when the suspect takes off on foot. 2026-09-05 When a man goes missing in Pulaski, Tennessee, some say he ran off with a mistress. Others suspect foul play. Twentyfive years later, investigators find the truth hiding in plain sight. 2026-09-05 NYC fashion photographer Joel Schoenfeld is shot dead in his Greenwich Village studio. He seemed to have it all, but a dark secret and a tale of revenge emerges. 2026-09-05 Police unlock a missing Michigan man's cell phone to discover clues to his whereabouts and find him hanging in a basement dungeon. 2026-09-06 When a couple in rural Virginia is brutally murdered and their adult son vanishes, detectives go on the hunt for a narcissistic psychopath. 2026-09-06 When a mother, two kids, and a close friend vanish into thin air, detectives uncover a house of horrors and a psychopath with a bizarre obsession. 2026-09-06 A successful executive is murdered but her case goes cold. Until, four years later, an impulsive psychopath comes forward to confess. 2026-09-06 In the small town of Ocala, Florida, a teenager falls victim to a young psychopath, a vengeful ex-girlfriend and a few of their delinquent friends. 2026-09-06 In Deerfield, Ohio, after a young husband's brutal murder, the prime suspect is his vindictive and highly psychopathic wife. 2026-09-06 When a woman disappears from Sunrise, Florida, detectives uncover her manipulative, ex-con husband as the prime suspect and a cold-blooded psychopath. 2026-09-06 A teenage girl goes missing, shocking detectives who discover one of her best friends betrayed and murdered her in the hopes of becoming rich. 2026-09-06 TikTok dance star Matima and clothing designer Quinton dream of better lives for their families - but a follower threatens their ambition. 2026-09-06 Elizabeth Chambers unravels the toxic marriage Kate Ranta finds herself stuck in and how her military husband uses his service for a free pass. 2026-09-06 In North Carolina, John and Kay bring in Cornbread, a Native American shaman who believes he could outrun John. 2026-09-06 Fugitives discuss raising turtles, lost opportunities, and strange uses for chicken blood. 2026-09-06 Serial killer Christopher Wilder's sadistic fixation on girls ignites a nationwide FBI manhunt as he carves a seven-week, 8,000-mile trail of terror. 2026-09-06 A wild party ends in terror as a young mother's cries for help fall on deaf ears. When detectives retrace her final steps, they find a trap with no way out. 2026-09-06 YouTuber Randy craves control and online fame but struggles to make real friends. Reality gets complicated when his fantasies begin to creep in. 2026-09-06 Elizabeth Chambers investigates convicted conman Anthony Strangis. After meeting with his former wife, Elizabeth uncovers new alleged victims. 2026-09-06 After two North Carolina women are murdered and dismembered, Agent Nick Deming has to get to the bottom of a proper twisted revenge plot. 2026-09-06 A Florida psychiatrist and his devoted son are shot dead while asleep in their beds. 2026-09-06 Successful lawyer and new mum Ciera Breland disappears after she and her husband visit his mother in Georgia. It emerges that her perfect life isn't what it seems. 2026-09-06 YouTuber Randy craves control and online fame but struggles to make real friends. Reality gets complicated when his fantasies begin to creep in. 2026-09-06 Elizabeth Chambers investigates convicted conman Anthony Strangis. After meeting with his former wife, Elizabeth uncovers new alleged victims. 2026-09-06 In 1970s California, a serial killer dumps young boys' bodies along its freeways. Decades later, lost tapes reveal the shocking confessions, and help experts uncover the truth. 2026-09-06 Kidnapped just steps from her home, a 15-year-old girl is brutally assaulted and left for dead in Denver's South Platte River. 2026-09-06 Police unlock a missing Michigan man's cell phone to discover clues to his whereabouts and find him hanging in a basement dungeon. 2026-09-06 A mother brutally murdered in her home, the husband and his bizarre alter ego are in the frame after calling 911. 2026-09-06 In 1970s California, a serial killer dumps young boys' bodies along its freeways. Decades later, lost tapes reveal the shocking confessions, and help experts uncover the truth. 2026-09-06 A Florida psychiatrist and his devoted son are shot dead while asleep in their beds. 2026-09-06 A tragic case of mistaken identity that led to murder. In 2006, a break-in resulted in the death of 31-year-old resident Daniel Ott, who had been mistaken for a car thief of the same name - the intended target. 2026-09-06