Investigation Discovery When Boston police officer John O'Keefe turns up dead in the snow, authorities arrest his girlfriend Karen Read for murder; a bombshell Google search and an anonymous tip point to an alleged conspiracy in Canton. 2026-08-09 The murder trial of Karen Read begins and jurors hear testimony from witnesses at the scene where they found John O'Keefe's body; outside the courthouse, Turtleboy advocates for Karen's innocence. 2026-08-09 As the trial continues, more details emerge about allegedly sloppy evidence collection, conflicting testimonies, manipulated video footage and baffling DNA results; Karen's team suggests a conspiracy and cover-up are at play. 2026-08-09 The jury hears testimony about Karen's alleged affair, scandalous texts, mysterious butt dials and conflicting Google search timestamps; the conflict in Canton grows. 2026-08-09 As the trial winds down, experts attempt to recreate John's death, the defense brings in one final witness and closing arguments grip the nation; Karen, emotional after a long haul, anxiously awaits her fate; the jury returns with an unexpected note. 2026-08-09 When Boston police officer John O'Keefe turns up dead in the snow, authorities arrest his girlfriend Karen Read for murder; a bombshell Google search and an anonymous tip point to an alleged conspiracy in Canton. 2026-08-09 The murder trial of Karen Read begins and jurors hear testimony from witnesses at the scene where they found John O'Keefe's body; outside the courthouse, Turtleboy advocates for Karen's innocence. 2026-08-09 As the trial continues, more details emerge about allegedly sloppy evidence collection, conflicting testimonies, manipulated video footage and baffling DNA results; Karen's team suggests a conspiracy and cover-up are at play. 2026-08-09 The jury hears testimony about Karen's alleged affair, scandalous texts, mysterious butt dials and conflicting Google search timestamps; the conflict in Canton grows. 2026-08-09 Misty fears her violent, cruel and manipulative brother, Patrick Boggs; his ex-girlfriend Lena once loved him but now fears him too; they both feel lucky to have escaped him with their lives; they suspect that others were not as fortunate. 2026-08-09 Investigators reconstruct the final hours in the life of a murder victim; the events of the last few hours in a victim's life are put together like pieces of a puzzle. 2026-08-09 In order to solve particularly difficult murder cases, the investigators reconstruct the last 24 hours of the victims; usually, there are most signs of the crime and evidence of the perpetrator. 2026-08-09 The violent murder of a lovable 66-year-old busybody puts a tiny farming community under the microscope. 2026-08-09 Investigators reconstruct the final hours in the life of a murder victim; the events of the last few hours in a victim's life are put together like pieces of a puzzle. 2026-08-09 In order to solve particularly difficult murder cases, the investigators reconstruct the last 24 hours of the victims; usually, there are most signs of the crime and evidence of the perpetrator. 2026-08-09 The violent murder of a lovable 66-year-old busybody puts a tiny farming community under the microscope. 2026-08-09 Investigators reconstruct the final hours in the life of a murder victim; the events of the last few hours in a victim's life are put together like pieces of a puzzle. 2026-08-09 A look inside the mind of psychopaths to discover when common pervasive traits deviate into violence, such as grandiosity, sadism, superficial charm, manipulation, lack of empathy and having a parasitic lifestyle. 2026-08-09 Experts examine unique characteristics of female psychopathic killers, whether they are as rare as people imagine, and their crimes. 2026-08-09 Missing persons report leads police to a career criminal and his girlfriend; they uncover a twisted world of illicit schemes, macabre fantasies, and a puppet master manipulating young women down a dark path of sex, drugs and exploitation. 2026-08-09 When a beloved elderly couple disappears on a Sunday afternoon, one person knows their battered bodies lie dead at the bottom of a well; that man is the couple's son, who lives off his parents' charity yet takes pleasure in murdering them. 2026-08-09 A crash on a North Dakota highway leaves one passenger dead but the driver unscathed; when investigators see that the victim has stab wounds, they know there was foul play; detectives interrogate the driver. 2026-08-09 A man finds his girlfriend and her mother murdered in their beds at night; he calls 911 for help, but police discover his urge to seek revenge. 2026-08-09 Behind a church lies a dismembered body burned beyond recognition; investigators identify the victim and receive a tip the suspect is female; a police interview reveals her as the most remorseless psychopathic killer they've ever seen. 2026-08-09 When being interviewed by police, psychopaths often use manipulation to thwart the investigation; experts explore the anatomy of the key manipulative tactics of psychopaths and how they try to utilize them for their own sinister gain. 2026-08-09 Growing up, Ashley is a bright kid, but as she grows, she becomes troubled and violent; her father and sister watch as she changes into someone they no longer recognize; when she brutally murders her own grandmother, she tears the family apart. 2026-08-09 A respected police Lieutenant, Billy Fields, fails to solve the murder of a young mother; years later, the reason why becomes clear. 2026-08-10 Josh Clark takes what he wants; his family loves and supports him, but he's intent on destroying them; no one sacrifices more for him than his grandmother, yet she's the one who suffers his wrath; now, his mom and brother want him to tell them why. 2026-08-10 When the medical board strikes off popular Arkansas pain doctor Randeep Mann amid allegations about his practice, they also uncover a monster; he stops at nothing to regain his practice, unleashing an explosive plot to regain power. 2026-08-10 When being interviewed by police, psychopaths often use manipulation to thwart the investigation; experts explore the anatomy of the key manipulative tactics of psychopaths and how they try to utilize them for their own sinister gain. 2026-08-10 Josh Clark takes what he wants; his family loves and supports him, but he's intent on destroying them; no one sacrifices more for him than his grandmother, yet she's the one who suffers his wrath; now, his mom and brother want him to tell them why. 2026-08-10 When the medical board strikes off popular Arkansas pain doctor Randeep Mann amid allegations about his practice, they also uncover a monster; he stops at nothing to regain his practice, unleashing an explosive plot to regain power. 2026-08-10 A look inside the mind of psychopaths to discover when common pervasive traits deviate into violence, such as grandiosity, sadism, superficial charm, manipulation, lack of empathy and having a parasitic lifestyle. 2026-08-10 Experts examine unique characteristics of female psychopathic killers, whether they are as rare as people imagine, and their crimes. 2026-08-10 Missing persons report leads police to a career criminal and his girlfriend; they uncover a twisted world of illicit schemes, macabre fantasies, and a puppet master manipulating young women down a dark path of sex, drugs and exploitation. 2026-08-10 When being interviewed by police, psychopaths often use manipulation to thwart the investigation; experts explore the anatomy of the key manipulative tactics of psychopaths and how they try to utilize them for their own sinister gain. 2026-08-10 When a missing mother is discovered to be working in secret as an escort, the list of suspects grows. 2026-08-10 While investigating the execution-style slaying of a retired Colorado mortgage broker, detectives put his nearest and dearest under the microscope. 2026-08-10 When a Missouri insurance salesman is shot dead, the list of suspects includes his left-behind wife and several clients. 2026-08-10 When a missing mother is discovered to be working in secret as an escort, the list of suspects grows. 2026-08-10 While investigating the execution-style slaying of a retired Colorado mortgage broker, detectives put his nearest and dearest under the microscope. 2026-08-10 When a Missouri insurance salesman is shot dead, the list of suspects includes his left-behind wife and several clients. 2026-08-10 When a missing mother is discovered to be working in secret as an escort, the list of suspects grows. 2026-08-10 Sheryl Ruthven, a self-proclaimed prophet, demands her followers revere cats as divine; her manipulation drives them into isolation, financial ruin, and bizarre rituals, tearing families apart and exploiting loyalty. 2026-08-10 Jon and Carie Hallford's return to nature promises care but instead leaves bodies decomposing in filth and provides families with concrete instead of ashes; when investigators arrive, the Hallfords flee, leaving families demanding justice. 2026-08-10 A wellness guru at his ranch promises cures through a clean life, but patients face unsanitary conditions, false hope and dangerous treatments. 2026-08-10 A shared cheesecake leaves a woman near death; detectives link her case to another poisoning, they uncover a fugitive using charm and a rare sedative to rob and reinvent herself; a hunt across New York exposes a chilling impostor. 2026-08-10 A celebrity facialist says a stalker torments her in L.A.'s brutal beauty world; as her story unravels, so do her lies until police reveal the twist; nothing in this case is what it seems. 2026-08-10 A celebrity facialist spirals after online attacks and stalking she believes are by a rival; when her supposed tormentors turn out to be friends, the case becomes a story of revenge and an alleged murder-for-hire plot that upends all assumptions. 2026-08-10 A teenager agrees to fix his friend's computer, then vanishes. 2026-08-10 Veteran sportscaster Lindsay Czarniak explores the deadly intersection of sports and crime through six murder investigations involving athletes. Each episode blends a gripping whodunit with the culture surrounding the game. 2026-08-11