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.

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.

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.

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 ...

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.

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

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.

Beauty queen Darlene Doskocil always wanted the easy way out.

Want to know whatever happened to Jennifer Reali, this Deadly Woman? Pat Lalama fills you in on the details.

Penny kills her only daughter when her boyfriend, in a fit of anger, tells her she must choose between them-and she does.

The path towards revenge can sometimes lead to murder. It can be quick, fiery and violent. When these women were crossed, they didn't take it lying down. Murder was their answer.

Some women can’t resist boy toys. But fur flies when these women reveal they're "Killer Cougars.” 39-year-old Dr. Shirley Turner exposes some skeletons in her closet: a history of affairs with younger men all ending in rejection that Shirley could not handle.

Griselda Blanco was a woman to be reckoned with in Miami as leader of a drug ring. She shows no mercy in having her own thugs taken out-even when the 6 year old son of her henchman is accidentally killed.

These deadly women murder quietly and quickly and in most cases get away with it for many years, until they strike again and a gruesome pattern emerges.

Betty Neumar married 5 times over a 50 year period. Each marriage ended in a suspicious death.

Brittany Norwood has a history of stealing, she murders her work colleague after being caught stealing from the store.

Desperate for money to feed her drug addiction Maria del Rosio Alfaro murders a nine year old girl she's watching so she can steal money from her house.

Lizzie Borden, American most infamous murderess. Born into a wealthy respected family, Lizzie was a quiet, Sunday school teacher - that is until she took an ax and hacked her stepmother and and father to death. Or did she?

Susan Eubanks killed her four sons in an execution style slaying to punish her husband for leaving her.