Investigation Discovery HD (Pacific) A crime scene shows evidence of conflicting motives for a double murder, but an unlikely clue on the living room floor helps Detective Postiglione zero in on what really happened, leading to the arrest of an unassuming killer. 2026-05-15 When the remains of a young mother are discovered in a remote area outside Nashville, Tenn., Detective Postiglione solves the crime by recalling a detail from the wooded scene and puts a dangerous murderer behind bars. 2026-05-15 After a frantic welfare call, police find 79-year-old Avanell Cowgill murdered in her home; with no clues except for a trail of strange credit card transactions, investigators hope surveillance video will give them what they need to reveal a killer. 2026-05-15 In March 2014, the bodies of two women lie behind a grocery store in Galveston, Texas; A trail of surveillance footage could possibly reveal who killed two women and why. 2026-05-15 Hawaiian getaway turns into a nightmare when 28-year-old Ivanice Harris vanishes into thin air; Detectives trace Ivanice's movements to a Waikiki hotel, covered in surveillance cameras. 2026-05-15 Eleven-year-old Carlie Brucia disappears while walking home from a friend's house; police discover security camera footage of her shocking abduction, and the inquiry becomes a manhunt. 2026-05-16 In Fontana, Calif., a bizarre traffic accident takes the life of 18-year-old Cristian Dominguez Aguilar; the driver vanishes into thin air, so police turn to surveillance video for answers. 2026-05-16 In Farmville, North Carolina, three family members working at a convenience store fall victim to the most cold-blooded crime the town has ever seen; detectives attempt to pick up the killers' video trail and put an end to their bloody spree. 2026-05-16 In Ohio, a man shoots his ex; in Utah, police go to a house where a woman and children escape from a suspect armed with a machete; in California, a former patient attacks his therapist. 2026-05-16 In Florida, after a high-speed chase, a sheriff's K9 is on the loose on its first pursuit; deputies in an Arkansas jail face a battle when inmates turn violent; in Georgia, officers head into the woods to hunt down a felon. 2026-05-16 A new cop's career may be over before it begins when a stop goes wrong. 2026-05-16 In Texas, police set a trap for a would-be killer; a high-speed chase leads police into a Florida swamp, where a police dog locates the suspect who now needs to be rescued. 2026-05-16 In Florida, after a high-speed chase, a sheriff's K9 is on the loose on its first pursuit; deputies in an Arkansas jail face a battle when inmates turn violent; in Georgia, officers head into the woods to hunt down a felon. 2026-05-16 A new cop's career may be over before it begins when a stop goes wrong. 2026-05-16 In Texas, police set a trap for a would-be killer; a high-speed chase leads police into a Florida swamp, where a police dog locates the suspect who now needs to be rescued. 2026-05-16 In Ohio, a man shoots his ex; in Utah, police go to a house where a woman and children escape from a suspect armed with a machete; in California, a former patient attacks his therapist. 2026-05-16 Twenty-three-year-old student Dalene Carlson vanishes while she is out with her friends on a Saturday night; security footage reveals a number of potential suspects in Carlson's disappearance. 2026-05-16 When Rhonda Daugherty vanishes, detectives turn to the public for information on her mysterious disappearance; a tip leads investigators to surveillance footage from a hotel where they uncover a journey of duplicity and deception. 2026-05-16 After a young couple goes missing, detectives find a clue leading them to a strange storage container in the middle of 95 acres, and what's inside unlocks the secrets of a monster hiding in plain sight. 2026-05-16 In Florida, friends and family are stunned after an esteemed criminal law professor is executed in his garage; investigators follow a series of leads taking them on a statewide hunt in search of the murderous masterminds. 2026-05-16 Police investigate the shooting of millionaires Brad and Andra Sachs in their home in 2014 and track a series of clues in a chase to find the couple's killer. 2026-05-16 Scams, lies and sex tapes have tarnished the reputation of the '90s high school sitcom; friends, parents and actors divulge the harsh realities some cast members faced when the cameras stopped rolling. 2026-05-16 A celebrity overdose makes headlines but revered professionals behind the scenes often go unnoticed; misbehaving doctors and the multi-million-dollar drug empire are under the microscope. 2026-05-16 In 2021, in Newport News, Virginia, postal workers Jacquie Shabazz and Tashara Jackson fall out over an alleged affair, and a simmering feud explodes. 2026-05-16 Two cousins go to war over the same woman, with significant consequences. 2026-05-16 A feud between Jerry Hancock and stepfather Gene Capps boils over when they fight over their family home; from food to finances, they're at each other's throats over everything until a night of violence finally tears the family apart for good. 2026-05-16 After 35 years together, longtime partners Julie and Keith become restless and begin to pursue very private adventures, reducing their once fiery love to ash. 2026-05-16 High school sweethearts Linda and Derrick Yancey become sheriff's deputies with a picture-perfect marriage, then their marriage degenerates into a tale of good cop/bad cop ending in murder with one of them on the run. 2026-05-17