Tuesday, August 4th TV listings for Investigation Discovery USA HD - Eastern
Diabolical Til' Death Do We Part
Lyle and Carol Kopenskey are high school sweethearts who marry after graduation; after 40 years of marriage, one of them becomes involved in an extra-marital affair that leads to cold-blooded murder.
Diabolical Weeping Widow
After losing her husband in a tragic accident, a God-fearing Cindy McKay claims she has to bend the law to pay off his illicit debts; authorities soon realize that McKay is a criminal mastermind.
Diabolical A Life of Lies
In Prichard, Ala., loving father Re'Mano Campbell is found murdered in his home; it takes the cunning wit of local investigators to unravel the mystery of who murdered him.
Diabolical Devil Wear False Eyeslashes
Three men die over a span of a dozen years, with no suspicion of wrongdoing and no files charged; but when a deadly car explosion rips through downtown Pensacola, Fla., a new investigation begins; all suspicion points toward just one person.
Grave Secrets Secret Vows
After a 19-year-old is found dead in her car, detectives discover that her volatile love life could be a major factor.
Grave Secrets Her Mother's Secrets
Loretta Bowersock is dropped off at a mall for a day of shopping, but she is never seen again; struggling to come up with a suspect, investigators discover Bowersock has a shocking secret that may explain her disappearance.
Grave Secrets The Last Calls She Made
After teenager Marlisa Wells is stabbed to death, her friend says she was keeping a secret from her family, and investigators must determine whether the secret led to her brutal murder.
Grave Secrets Secrets of the Desert
A woman's husband becomes the prime suspect in her brutal murder, but the husband provides an airtight alibi.
Signs of a Psychopath Ties That Bind
Experts delve into chilling cases of "family annihilators" - psychopaths who view spouses, children, siblings, and parents not as beloved people but simply as potential victims.
Signs of a Psychopath Birth of a Psychopath
The idea that a child may possess the same wicked traits found in the most sadistic killers is every parent's worst nightmare; experts examine the early warning signs in psychopathic killers apprehended as teens and young adults.
Signs of a Psychopath I'm Not Your Typical Murderer
A graduate student calls 911 to say she just shot her boyfriend, a 29-year-old attorney, in self-defense; police soon discover that her story doesn't add up and realize they are face-to-face with a psychopath.
Signs of a Psychopath I Just Smiled and Laughed
A vehicle plows down a 75-year-old military veteran on a country road in an apparent hit-and-run; when a young man confesses to the crime, detectives quickly learn they've encountered a psychopath with an intense desire to thrill kill.
Signs of a Psychopath It's Despicable and Gruesome
When a young mother goes missing, her husband joins the search; police discover her dismembered body in a stack of bins; detectives find her husband to be a typical suburban dad, but learn a murderous psychopath lurks within.
A Deadly Deal New
48 Hours The Sneak Attack on Katlyn Lyon New
When Katlyn Lyon Montgomery dies in October 2022, her mother turns to TikTok to share her grief and demand justice, building an online community to help hold Katlyn's killer accountable.