Investigation Discovery Around midnight on October 9, 2017, Marlo Gulley vanishes from Chicago's South Side, and police tie his case to three violent crimes; Detective Childs joins Marlo's family to challenge the official narrative and seek the truth. 2026-04-02 A series of unsolved shootings and murders across Southern Florida leave a community terrorized under the threat of an unknown gang; rookie FBI Special Agent Jessica Box makes it her mission to identify and dismantle this deadly crew. 2026-04-02 A teen vanishes after visiting a neighbor, leaving years of questions. 2026-04-02 In Connecticut, an employee arrives at his bank with a bomb strapped to him, claiming he will die if not given money; in Tennessee, more bank employees begin robbing their own banks, each claiming they have been held hostage and forced into the crime. 2026-04-02 A series of unsolved shootings and murders across Southern Florida leave a community terrorized under the threat of an unknown gang; rookie FBI Special Agent Jessica Box makes it her mission to identify and dismantle this deadly crew. 2026-04-02 A teen vanishes after visiting a neighbor, leaving years of questions. 2026-04-02 Around midnight on October 9, 2017, Marlo Gulley vanishes from Chicago's South Side, and police tie his case to three violent crimes; Detective Childs joins Marlo's family to challenge the official narrative and seek the truth. 2026-04-02 After a young mother goes missing on the streets of Washington, DC, Detective Jackie Middleton must get to the bottom of a cold-blooded conspiracy. 2026-04-02 Arson investigators find a man dead in a burned-out home; the police investigation quickly uncovers victim number two; it's up to Detective Meroni to catch the killer before he strikes again. 2026-04-02 A teen vanishes after visiting a neighbor, leaving years of questions. 2026-04-02 Newlyweds Rick and Gail Brink are shot execution-style in their Michigan home; after 25 years, investigators find an error in the timeline that allows them to identify the killer with certainty. 2026-04-02 A man from Michigan is suspected of killing his fiancée, but investigators uncover an even more sinister plot under the surface of the crime. 2026-04-02 Even after a decade, the witnesses to Deborah Boothby's murder are still too afraid to talk. 2026-04-02 Newlyweds Rick and Gail Brink are shot execution-style in their Michigan home; after 25 years, investigators find an error in the timeline that allows them to identify the killer with certainty. 2026-04-02 A man from Michigan is suspected of killing his fiancée, but investigators uncover an even more sinister plot under the surface of the crime. 2026-04-02 Even after a decade, the witnesses to Deborah Boothby's murder are still too afraid to talk. 2026-04-02 Newlyweds Rick and Gail Brink are shot execution-style in their Michigan home; after 25 years, investigators find an error in the timeline that allows them to identify the killer with certainty. 2026-04-02 In 2011, a husband returns home to find his wife dead on the living room floor; he tells first responders she committed suicide, but it was murder; police zero in on the husband and what unfolds is one of the most outrageous tales in recent history. 2026-04-02 In 2011, a husband returns home to find his wife dead on the living room floor; he tells first responders she committed suicide, but it was murder; police zero in on the husband and what unfolds is one of the most outrageous tales in recent history. 2026-04-02 When a young woman goes missing, a rookie police officer's intuition leads to an intense investigation, as they race against the clock to find her. 2026-04-02 A 19-year-old coed leaves her apartment and never returns; when her body is found in a desert river basin, police and internet sleuths wonder if she was a victim of an alleged killer known as the Zombie Hunter. 2026-04-02 In May 2002, a couple goes missing in Ocean City, Maryland, almost as if they vanished into thin air, until a random, late-night burglary leads police to discover a tale of deception, brutality and savagery. 2026-04-02 When neighbors find a young teacher axed to death on Friday the 13th, a sleepy suburb fears a psychopath is loose; the bloody crime scene leads police to a most unlikely suspect, unfolding a story people still have to see to believe 40 years later. 2026-04-02 A new romance between two college students derails when a sadist attacks them during a nighttime walk by the railroad tracks; only one of them lives, and she turns out to be the sole survivor of a serial murderer known as the Railroad Killer. 2026-04-02 In 1995, a teen enrolls in a government trade program and meets a new boyfriend; as he draws her into the occult, tensions rise; when four people walk into the woods on a winter night and only three return, investigators uncover a story. 2026-04-03 Pastor Michael Flippo and wife Cheryl take a spring getaway to a cabin at Babcock State Park; after midnight, an invader strikes, killing Cheryl and injuring Michael; investigators chase leads, from a stalker to an arsonist with dark motives. 2026-04-03 A new romance between two college students derails when a sadist attacks them during a nighttime walk by the railroad tracks; only one of them lives, and she turns out to be the sole survivor of a serial murderer known as the Railroad Killer. 2026-04-03 In 1995, a teen enrolls in a government trade program and meets a new boyfriend; as he draws her into the occult, tensions rise; when four people walk into the woods on a winter night and only three return, investigators uncover a story. 2026-04-03 Pastor Michael Flippo and wife Cheryl take a spring getaway to a cabin at Babcock State Park; after midnight, an invader strikes, killing Cheryl and injuring Michael; investigators chase leads, from a stalker to an arsonist with dark motives. 2026-04-03 In 1995, a teen enrolls in a government trade program and meets a new boyfriend; as he draws her into the occult, tensions rise; when four people walk into the woods on a winter night and only three return, investigators uncover a story. 2026-04-03 In 2011, a husband returns home to find his wife dead on the living room floor; he tells first responders she committed suicide, but it was murder; police zero in on the husband and what unfolds is one of the most outrageous tales in recent history. 2026-04-03 In 2011, a husband returns home to find his wife dead on the living room floor; he tells first responders she committed suicide, but it was murder; police zero in on the husband and what unfolds is one of the most outrageous tales in recent history. 2026-04-03 When a young woman goes missing, a rookie police officer's intuition leads to an intense investigation, as they race against the clock to find her. 2026-04-03 Pastor Michael Flippo and wife Cheryl take a spring getaway to a cabin at Babcock State Park; after midnight, an invader strikes, killing Cheryl and injuring Michael; investigators chase leads, from a stalker to an arsonist with dark motives. 2026-04-03 A man from Michigan is suspected of killing his fiancée, but investigators uncover an even more sinister plot under the surface of the crime. 2026-04-03 Even after a decade, the witnesses to Deborah Boothby's murder are still too afraid to talk. 2026-04-03 Theresa Burns, a 16-year-old school girl, is brutally murdered in her family's Indiana home; investigators believe they have found the murder weapon, it will still take them a quarter of a century to track down the killer. 2026-04-03 When a woman is murdered in her home in Alabama, the investigators find overwhelming evidence pointing to a suspected prominent public figure; it will take a decade to bring the case to court. 2026-04-03 Theresa Burns, a 16-year-old school girl, is brutally murdered in her family's Indiana home; investigators believe they have found the murder weapon, it will still take them a quarter of a century to track down the killer. 2026-04-03 When a woman is murdered in her home in Alabama, the investigators find overwhelming evidence pointing to a suspected prominent public figure; it will take a decade to bring the case to court. 2026-04-03 Theresa Burns, a 16-year-old school girl, is brutally murdered in her family's Indiana home; investigators believe they have found the murder weapon, it will still take them a quarter of a century to track down the killer. 2026-04-03 Star Stowe takes the world by storm when she becomes Playmate of the Month, but everything the magazine has to offer seduces Star into a world of abuse and addiction and sends her down a tragic path. 2026-04-03 A 25-year-old Playboy Italia model connects with a 71-year-old doctor after he sees her photos online; he supports her for two years and gives her more than $300,000 before threatening to cut her off, and their relationship takes a deadly turn. 2026-04-03 A 19-year-old is discovered in Canada; after becoming "Playmate of the Year," her husband sees dollar signs, but as her star rises, she's drawn to another man; afraid of losing his meal ticket, her husband shoots them in their home. 2026-04-03 In the late '90s, Playboy twins Sandy and Mandy Bentley's fame soars until an affair with a Vegas High Roller leads to a fall from fame, stolen jewels, a shadowy buyer and a brutal double murder in the Hollywood hills. 2026-04-03 After she's fired from the police department, 19-year-old Laurie Bembenek becomes a Playboy Bunny; when her new husband's ex-wife dies, Laurie is painted as a femme fatale and convicted of murder. 2026-04-03 Panic spreads at the Suncoast Playboy Club when an aspiring photographer turns up brutally murdered right after shooting the annual "Bunny of the Year" contest; the Playboy Bunnies fear their club is a target and that one of them could be next. 2026-04-03 Kerissa Fare is thrilled to be September 2000's Playmate of the Month; just as the magazine is about to hit newsstands, a mysterious man from her past becomes a suspect in multiple murders, and investigators want to talk to her. 2026-04-03 Three people are killed execution-style in a Louisiana convenience store. 2026-04-04