
Kouri Richins
Kouri Richins became one of the most heavily discussed true crime defendants in the United States after prosecutors accused the Utah mother and real estate investor of murdering her husband, Eric Richins, with a fatal dose of fentanyl in 2022. The case exploded into national headlines after investigators revealed that Richins later published a childrenās book about grief dedicated to helping children cope with the death of a parent, creating widespread public fascination and intense media scrutiny. Prosecutors alleged the killing was financially motivated and tied to marital conflict, property disputes, and life insurance concerns. The investigation quickly expanded beyond the poisoning allegations and into Richinsā business dealings, finances, deleted communications, and alleged attempts to obtain fentanyl before her husbandās death. The combination of an affluent family image, childrenās grief book promotion, and accusations of secret financial pressure turned the case into a major modern true crime story followed closely across television, podcasts, social media, and online crime communities.
Kris Ertmann
Kris Ertmann is accused of hiring a hitman to kill his estranged wife in 2018.

Kyle Clifford
Kyle Clifford is a British man convicted in connection with a 2024 triple homicide in Hertfordshire, England. The case involved the killing of multiple members of a family following the breakdown of a personal relationship. He was later convicted and received a whole-life sentence, meaning he will remain in prison for the rest of his life.

Lance Kirkpatrick
Lance Kirkpatrick became one of Australia's most widely reported convicted killers after being found guilty of the 2022 murder of Melbourne mother Samantha Murphy. Murphy's disappearance prompted an extensive search across regional Victoria before investigators built a circumstantial case that ultimately led to Kirkpatrick's conviction. The case attracted national attention because of the lengthy investigation, widespread community involvement, and the absence of the victim's recovered remains.
Lance Shockley
Lance Shockley is convicted of killing a patrol trooper, sentenced to death row in Missouri (2025)

Larissa Schuster
Larissa Schuster became widely known after being convicted in the murder of her husband, Tim Schuster, in a case that became infamous as The Acid Barrel Murder. Prosecutors alleged Schuster killed her husband during escalating marital and financial conflict before attempting to dispose of his body using industrial acid inside large storage barrels at the family property in California with the help of James Fagone.
Larry Eyler
Larry Eyler is identified as a serial killer, known as The Interstate Killer.
Larry Hall
Larry Hall, also known as The Grave Digger, is the subject of this documentary due to his admission and conviction for multiple murder cases