While in a cop car immediately following their arrest, Rachael Mullenix reassures Ian Allen that if he says she wasn't involved in the crime that she would come visit him in jail.

Kent Walker, son of convicted killer Sante Kimes, talks about the good and the bad times with his mother.

In Yakima, Washington, high school athletic director "Gabby" Moore turns out winning teams and championship athletes. But when two of Gabby's protégés are unexpectedly drawn into his personal life a deadly game of love, loyalty, lust and betrayal ...

Kelly Lovera was murdered in the back of his truck, when the police told his wife, they got a reaction that they were not expecting.

Returning from the club, young Eva Hartmann came home to find her father, Werner in his bedroom. Unfortunately she found him murdered, naked, and lying in a pool of blood.

Learn how miniatures were used to create the immersive set of Murder Book in this behind-the-scenes video.

Cold case detectives track a sadistic killer suspected in the deaths and disappearances of at least two women, and find his secret log of murder.

In 1977, high school senior Mary Quigley is found raped and murdered in her hometown of Santa Clara, California. Her murder book begins as detectives photograph the crime scene, trace her activities, and interview everyone she was with that night.

Investigators explain what a murder book is and how crucial it is to solving a cold case.

Police are puzzled when the body of Patrice LaBlanc surfaces in a nearby lake. Her boyfriend Cliff Youens, also known as drag queen Brandi West, is found guilty.

Danny Pelosi points the finger of his crime at someone else, who could it be?

In 2001, Loyd and Agnes Courtney were beaten and stabbed to death. Did their daughter really do it?

After Larry Swearingen was arrested, his victim Melissa was still alive, left for dead for 20 days.

When Melissa Vanover meets jewelry salesman, Michael Nieman, love is in the air. One day, Nieman is found shot dead in his own bed. With millions worth of property stolen, police suspect a robbery. But when Vanover is implicated, it's only the be ...

In 2 months, 20 patients at a Texas hospital are murdered. Meet nurse Vickie Jackson, the "Angel of Death", on duty at every attack, who was sentenced to life with no parole.

Laurie Kellogg had a gunman in her car, she tried to find a way to get away.

Kimberly Parker's boyfriend was not too fond of her husband, so they decided to get rid of him.

Candice Delong interviews Debbie Flemming about the day she had to defend herself, and ultimately kill someone.

Earl and Melissa are found guilty of killing two elderly people and sentenced to life - but Melissa says she's a victim too. Is she lying?

Candice Delong interviews Jennifer Bailey regarding the murder of her mother, which she saw with her own eyes.

What made this young mom snap? Candice DeLong digs deeper.