Updated with dramatic developments and new murder charges, filed in the coldest of cold cases, to keep a serial baby-killer behind bars. This tale is every parent's worst nightmare: the horrifying account of a Texas nurse who killed children under her care, and the hospital that covered it up.

After his December 2003 arrest, registered nurse Charlie Cullen was quickly dubbed "The Angel of Death" by the media. But Cullen was no mercy killer, nor was he a simple monster. He was a favorite son, husband, beloved father, best friend, and celebrated caregiver. Implicated in the deaths of as many as 300 patients, he was also perhaps the most prolific serial killer in American history.

Colorado, 1976. When Reverend Mike Fuller and his beautiful wife, Sharon, arrive in the sleepy town of Rocky Ford, local residents think something’s off about the new couple. The God-fearing minister is gruff and cold, while charismatic Sharon has her husband wrapped around her finger.

In 1911 two British heiresses, Claire and Dora Williamson, read a brochure about a revolutionary fasting treatment that promised a lifetime of good health. The sanatorium in the village of Olalla, west of Seattle, was surrounded by a beautiful forest, sparkling waters and fresh air. The sisters agreed it sounded perfect and exactly the restorative holiday they needed. But within a month of arriving, under the supervision of Doctor Linda Burfield Hazzard, Claire and Dora began to realise the frightening truth – they were not patients but prisoners at the isolated sanitorium.

Roger and Penny Scaggs seemed a poster couple for family values. Evangelical Christians living in booming Austin, Texas, in the mid-1990s, they were respected leaders in their church and community. As Roger diligently worked his way up the high-tech corporate ladder, Penny kept a pristine home and coached similarly devout young women on how to be perfect wives. But on a windy March evening, this godly woman met the devil head-on.

On the morning of July 18, 2014, 41-year-old Florida State law professor Dan Markel dropped his boys off at preschool, hit the gym, and headed home to his quiet, tree-canopied neighborhood. Within seconds of pulling into his garage, two .38-caliber bullets fired from point-blank range were lodged in his brain. His brutal slaying defied explanation.

Joyce Aparo seemed to be the perfect single mother. She doted on her sixteen-year-old daughter, Karin, encouraging her musical ability and lavishing affection on her. But behind closed doors, Joyce was a terror. For thirteen years, she beat Karin savagely and demeaned her relentlessly. When Karin met the troubled yet brilliant Dennis Coleman, the two fell head-over-heels. But Joyce disapproved—so she had to die.

On January 7, 1994, residents of the Berkshire Hills woke up to a typical snowy winter day in the majestic woods of Western Massachusetts. The quaint New England towns, the idyllic scenery and the people who lived there could have stepped out of a Norman Rockwell painting.

In November 1987, a young couple on an overnight trip to Seattle vanished without a trace. A week later, the bodies of Tanya Van Cuylenborg and her boyfriend Jay Cook were found in rural Washington. It was a brutal crime, and it was the perfect crime: With few clues and no witnesses, an international manhunt turned up empty, and the sensational case that shocked the Pacific Northwest gradually slipped from the headlines.

After Hurricane Katrina struck and power failed, amid rising floodwaters and heat, exhausted staff at Memorial Medical Center designated certain patients last for rescue. Months later, a doctor and two nurses were arrested and accused of injecting some of those patients with life-ending drugs.

William Neal, who called himself "Wild Bill Cody," was seductive and skillful at separating love-struck women from their money, and ultimately, their lives. Apprehended by police, Neal, who proclaimed himself “better than Ted Bundy,” pleaded guilty to three murders then insisted on representing himself at his death penalty trial. But the psychopathic killer found himself up against the incredible courage of his one surviving victim.

In the tradition of The Glass Castle, Educated, and Heartland, Neal Wooten traces five decades of his dirt-poor, Alabama mountain family as the years and secrets coalesce.

On February 13, 2017, two Indiana teenagers, Abigail Williams, 13, and Liberty German, 14, went for a walk in the woods near the abandoned Monon High Bridge. They never returned home.

Returning to practice after a suspension for stealing opioids, a young doctor takes the only job he can find: a post as a physician at the struggling St. Luke's Hospital in east London. Amid the maelstrom of sick patients, overworked staff and underfunded wards, a more insidious secret soon declares itself: too many patients are dying. And a murderer may be lurking in plain sight.

On May 31, 2014, in the Milwaukee suburb of Waukesha, Wisconsin, two 12-year-old girls attempted to stab their classmate to death. Morgan Geyser and Anissa Weier’s violence was extreme, but what seemed even more frightening was that they committed their crime under the influence of a figure born by the internet: the so-called “Slenderman”. Yet the even more urgent aspect of the story, that the children involved suffered from undiagnosed mental illnesses, often went overlooked in coverage of the case.

Returning to practice after a suspension for stealing opioids, a young doctor takes the only job he can find: a post as a physician at the struggling St. Luke's Hospital in east London. Amid the maelstrom of sick patients, overworked staff and underfunded wards, a more insidious secret soon declares itself: too many patients are dying. And a murderer may be lurking in plain sight.

In Northampton, Massachusetts, at the Veterans Affairs Medical Center, Kristen Gilbert was known as a hardworking, dedicated nurse - so why were her patients dying? So many emergencies and sudden deaths occurred while Kristen made her rounds on Ward C that her colleagues jokingly called her the "Angel of Death".

As the country's top forensic pathologist, Dr Richard Shepherd has spent a lifetime uncovering the secrets of the dead. When death is sudden or unexplained, it falls to Shepherd to establish the cause. Each post-mortem is a detective story in its own right - and Shepherd has performed over 23,000 of them. Through his skill, dedication and insight, Dr Shepherd solves the puzzle to answer our most pressing question: how did this person die?

In 1968, Bruce Tucker, a Black man, went into Virginia’s top research hospital with a head injury, only to have his heart taken out of his body and put into the chest of a White businessman. Now, in The Organ Thieves, Pulitzer Prize-nominated journalist Chip Jones exposes the horrifying inequality surrounding Tucker’s death and how he was used as a human guinea pig without his family’s permission or knowledge.

The death of promising young pediatric AIDS researcher Eric Miller stunned the Raleigh, North Carolina, community, largely because of the horrific way he was killed. For months, Eric was slowly tortured as arsenic consumed his body. No one thought that Eric Miller's wife, Ann - an attractive, demure, educated scientist - could be capable of such a horrible crime. No one except for veteran homicide investigator Chris Morgan, a man in the twilight of his career. But from the moment Morgan saw the 30-year-old widow in the police department interview room, he knew he was seeing pure evil.

On a picturesque street in Sacramento County, California, three healthy saplings stand side by side. But what they symbolize are the deaths of three innocent people - two of them children. The man who took their lives, then planted trees in their honor, was their own husband and father. Hearts went out to Jack Barron when his wife, Irene, died mysteriously in her sleep. Soon after, his two young children were also found dead in their beds. Barron claimed they suffered from the same rare genetic disorder as their mother.

At 5:40 a.m. on July 4, 1954, the mayor of Bay Village, a small suburb of Cleveland, Ohio, received a frantic phone call from his neighbor Dr. Sam Sheppard. The news was too terrible to comprehend: Marilyn, Sam's lovely wife, was dead, her face and torso beaten beyond recognition by an unknown assailant who had knocked Sam unconscious and escaped just before dawn. In the adjacent bedroom, Chip, the Sheppards' seven-year-old son, had slept through the entire ordeal. Almost immediately, the police began to suspect Sam Sheppard.

In 1962, Jerry Sherwood gave up her newborn son, Dennis, for adoption. Twenty years later, she set out to find him - only to discover he had died before his fourth birthday. Harold and Lois Jurgens, a middle-class, churchgoing couple in picturesque White Bear Lake, Minnesota, had adopted Dennis and five other foster children. To all appearances, they were a normal Midwestern family, but Jerry suspected that something sinister had happened in the Jurgens household. She demanded to know the truth about her son's death.

On November 22, 1963, Dr. Charles Crenshaw, an accomplished surgeon, tried to save John F. Kennedy's life - and then days later, the life of the alleged assassin, Lee Harvey Oswald. His gripping, firsthand account contradicts the Warren Commission and years of public misperception, and illuminates a chapter in American history long cloaked in conspiracy. Writing with eye-opening immediacy, Dr. Crenshaw takes listeners into the emergency room to share the critical events at Parkland Hospital as he lived them.

In 2007, Dr. Martin MacNeill - a doctor, lawyer, and Mormon bishop - discovered his wife of 30 years dead in the bathtub of their Pleasant Grove, Utah, home, her face bearing the scars of a facelift he had persuaded her to undergo just a week prior. At first the death of 50-year-old Michele MacNeill, a former beauty queen and mother of eight, appeared natural. But days after the funeral, when Dr. MacNeill moved his much younger mistress into the family home, his children grew suspicious.

Promoting her latest books brings best-selling mystery writer Jessica Fletcher to New York for Christmas. Her schedule includes book signings, chat-show appearances, department store shopping...and murder. But it all begins with a sidewalk Santa staring at Jessica with fear and recognition.

Worshippers stream out of an Midwestern synagogue after sabbath services, unaware that only a hundred yards away, an expert marksman and avowed racist, antisemite and member of the Ku Klux Klan, patiently awaits, his hunting rifle at the ready. A riveting, cautionary tale rooted in history that continues to echo today, The Killer's Shadow is a terrifying and essential exploration of the criminal personality in the vile grip of extremism and what happens when rage-filled speech evolves into deadly action and hatred of the “other" is allowed full reign.

Ann Rule presents her 8th collection of crime stories drawn from her private files - and featuring the riveting case of a fraudulent doctor whose lifelong deceptions had deadly consequences. Dr. Anthony Pignataro was a cosmetic surgeon and a famed medical researcher whose flashy red Lamborghini and flamboyant lifestyle in western New York State suggested a highly successful career. But no one was safe if they got in his way. With scalpel, drugs, and arsenic, he betrayed every oath a physician makes - until his own schemes backfired.

The author describes the experience of being in bombed-out, dangerous, post-war Nuremberg, where she lived for two years while working on the trial. This landmark trial resulted in the establishment of the Nuremberg Code, which sets the guidelines for medical research involving human beings. Doctors from Hell is a significant addition to the literature on World War II and the Holocaust, medical ethics, human rights, and the barbaric depths to which human beings can descend.

Nicholas “Foxy” Foxton, a former jockey who suffered a career-ending injury, is out for a day at the Grand National races when his friend and coworker Herb Kovak is murdered, execution style, right in front of him—and 60,000 other potential witnesses. Foxton and Kovak were both independent financial advisers at Lyall Black, a firm specializing in extreme-risk investments.