In his first-ever interview, notorious killer Adam Williams comes clean about the shocking double murder and international manhunt that captured the nation's attention in 2021. In this two-hour special premiere, Williams displays cunning charm and claims he's found Christ behind bars. Investigative journalist David Scott confronts Williams as he finally reveals the truth behind his vicious killing of an unsuspecting couple on a Texas beach.

A tattoo party turned into a nightmare of torture, violence, and murder—but it was just another Monday night for drug dealer Benjamin Delgadillo. In a gripping interview, Scott follows Delgadillo into the criminal underworld as he explains how a thousand-dollar robbery of crystal meth kicked off an evening of mayhem that ended with a drug thief left for dead on the side of a highway. The grisly murder offers a rare look inside “the code”—the violent set of rules that dictate much of crime in America.

In 2019, a notorious crime ripped a Texas community apart as a bad breakup left a beloved teacher stabbed to death and a former high school football player convicted of the brutal slaying. For years, the small town of Olney has struggled to understand how and why teenager Julius Mullins could murder his ex-girlfriend’s mother. Scott confronts Mullins like never before about his upbringing under the Friday Night Lights, his bitter motive, and his ruthless crime.

Ybarra, 35, is serving a life sentence at Chillicothe Correctional Center in Missouri after she was convicted of multiple charges, including second-degree murder, harassment and enticing or attempting to entice a child. Though she never previously spoke about the case, Ybarra opens up for the first time in an exclusive interview with David Scott in the season four premiere

Tyler Hadley discusses how he, as a troubled 17-year-old, bludgeoned his mother and father to death.

She went by "Angel," but Alicia Keator was far from benevolent; Keator and her boyfriend killed and robbed John Fernandez, a 65-year-old man who used a wheelchair, after she agreed to take care of him in exchange for free rent.

It was a love triangle that turned deadly. In 2009, a Florida teenager stabbed her teenage love rival over an ex-boyfriend, and the case had people across the country glued to the televised trial. When Rachel Wade’s claims of self-defense were rejected by a jury, she was convicted and sentenced to prison. Now, years later, Wade reflects on the misguided teenager she once was and what led her to take another girl’s life.

Sarah White, the longest serving inmate of the Indiana Women's Prison, meets with David Scott.

A Neo-Nazi turned Islamic jihadist shoots two of his roommates after an argument.

Rebecca Keller and Keri Murphy murdered Murphy's mother after she did not approve of their high school relationship; in her first TV interview ever, Keller explains to David Scott her role in the killing and even tries to justify why she did it.