Investigation Discovery HD (Pacific) The leading advocate for the science of cold fusion is beaten to death and investigators theorize about a wide range of suspects, from corporate executives to burglars. 2026-08-10 After a night out, a beautiful young woman ends up in a shallow grave, and her killer evades police for decades. 2026-08-10 A farmhand in Rapelje, Mont., finds her co-worker murdered; as authorities look for the murderer, all the employees on the pig farm become suspects. 2026-08-10 Foul play is suspected when Irene Trujillo, a rock quarry owner, suddenly goes missing; Irene's body is found in the quarry and her employees become suspects. 2026-08-10 When a local resident of Dunlap, Tenn., is picking up cans, he makes the shocking discovery of a murder; authorities piece together the crime. 2026-08-10 Baseball-loving wife and mother Diane Fortenberr is found unconscious on the floor of her burglarized home; hours later, Diane succumbs to her injuries at the hospital, and the entire resort town of Osakis, Minn., aids law enforcement. 2026-08-11 A lively slumber party turns into a nightmare when a loving mother, her young daughter, and her daughter's friend are murdered. 2026-08-11 After a long battle with cancer, David Weedman is found dead in his home with a gunshot wound; investigators soon turn their focus to David's best friends. 2026-08-11 A former police chief gets into constant conflicts with a young renter who doesn't respect his authority; the war between them intensifies until blood flows down their street. 2026-08-11 Investigators find a young woman murdered in a California apartment, throwing a tight-knit theater group into chaos. As they search for answers, suspicion spreads through the cast, leaving friends to question who they can trust. 2026-08-11 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 Jill Walker finds her daughter, Emma, cold to the touch in her own bed; quickly ruling out suicide, investigators search for a suspicious man in black caught on a neighbor's home surveillance camera. 2026-08-11 Investigators find a young woman murdered in a California apartment, throwing a tight-knit theater group into chaos. As they search for answers, suspicion spreads through the cast, leaving friends to question who they can trust. 2026-08-11 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 Jill Walker finds her daughter, Emma, cold to the touch in her own bed; quickly ruling out suicide, investigators search for a suspicious man in black caught on a neighbor's home surveillance camera. 2026-08-11 A former police chief gets into constant conflicts with a young renter who doesn't respect his authority; the war between them intensifies until blood flows down their street. 2026-08-11 Celebrities rise to icon status thanks to their fans, but what happens when admiration turns into obsession? The desire to be closer to their idols leads some fans to stalk. 2026-08-11 Celebrities rise to icon status thanks to their fans, but what happens when admiration turns into obsession? The desire to be closer to their idols leads some fans to stalk. 2026-08-11 Florida teenager Karen Slattery gets brutally murdered while babysitting a neighbor's children; the violent intruder vanishes without a trace, and the case goes cold. 2026-08-11 Dancer Jodi Sanderholm spends weeks practicing for her team's big performance, then vanishes hours before the event, which doesn't make sense until a friend comes forward with strange details about the days leading up to Jodi's disappearance. 2026-08-11 Coworkers become concerned when a trusted legal assistant fails to show up for work; as the sordid details of the employee's abduction come to light, it appears someone at the office may know more than they let on. 2026-08-11 Cousins Ana Franklin and Jennifer Holliday are traveling home late one night when terror strikes; Holliday is taken hostage by an unstable individual, but she manages to call a 911 operator, who will stop at nothing to save her. 2026-08-11 When two teenage girls fall in love, their hedonistic lifestyle is played out on social media for all to see; behind the facade, petty jealousies and insecurities escalate until finally the pressure erupts in a frenzy of shocking violence. 2026-08-11 After a teenage house party spirals out of control, a shocking photo goes viral around the local schools; a vicious campaign of cyberbullying ensues that drives an innocent girl to take desperate action. 2026-08-11 Three girls meet a flirty and friendly guy online, then his demeanor shifts, and he traps the girls in a vicious game they can't escape. 2026-08-11 A young fashion designer and mother of three falls victim to her violent ex-boyfriend's jealousy after her sewing tutorials bring her fame and money. 2026-08-11 Tammy Moore's loyalty to her mother, Marie, is absolute; when police arrest Marie for murder, Tammy lies to protect her; a look back at the horrific events of her youth forces Tammy to see her mother in a new, terrifying light. 2026-08-11 Sara Pitcher thinks Shawn Spink is a man of God, but she'll soon endure three-and-a-half hours of pure terror to save herself from the darkness within him; police believe Sara's survival is a miracle -- even so, her life will never be the same. 2026-08-11 Lori and Brook have one terrible commonality, Gary Simmons; Gary tortures Lori during their 6-year marriage; later, he imprisons and violates Brook; the two women meet for the first time and share their stories. 2026-08-11