He wanted a life of opulence and success as a doctor, but failed his way through three different residency programs. So Anthony Pignataro did the next best thing. He took on plastic surgery as an unqualified surgeon... and the results would be deadly.

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She was a first-generation Colombian immigrant who paid her own way through dental school. After graduation, she married a handsome orthodontist from a good Christian family. Clara Harris thought she had everything. But when she discovered her husband was having an affair, she knew somebody would pay the price. And she didn't care who it was.

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After the death of his son Sean, Dr. John Dale Cavaness was forced to go head-to-head with detectives. It quickly became apparent that even though he was a beloved member of the community, it didn't mean he could get away with murder.

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Dr. John Dale Cavaness was a godsend for patients strapped for cash in Eldorado, Illinois. But fueled by alcohol, unbridled rage, and mountains of debt, he was a cruel abusive father, especially to his son Mark, who died mysteriously in 1977.

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When Scottish travel agent Colin Norris took up a career as a nursing student, he seemed to think it would give him authority and power. What he found instead was burnout and resentment. Rather than find a healthy outlet, Collin weaponized insulin — lethally injecting his elderly patients.

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When May Greineder dies in a public park, it looks like the work of a serial killer. But intrepid detectives believe May’s allergist husband may be behind the crime. With the family taking sides, law enforcement races to determine whether the doctor really did murder his wife.

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Dr. Dirk Greineder had everything. An Ivy League education. A thriving career as an allergist. And a beautiful family. But beneath this facade, he hid dark secrets. Secrets that wouldn't come to light until his wife’s murder.

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During a six week span in the summer of 1975, dozens of patients at the Ann Arbor VA Hospital suddenly stopped breathing. Two Filipina nurses went on trial for five counts of murder, ten counts of poisoning, and one count of conspiracy. The only problem was that they didn't do it.

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