He was a family-man, living in a New Jersey suburb w/ his wife & three kids but unbeknownst to his neighbors, Richard Kuklinski held a dark secret: he was the Iceman, a cold-blooded killer. 

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For many yrs., the Iceman, Richard Kuklinski, had literally gotten away w/ murder, but investigators were on to him; there was very little evidence, connecting the Iceman to his crimes. 

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For nearly two decades, physician-turned-murderer Michael Swango leaves a trail of death & mayhem across two continents.

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Dr. Michael Swango takes an oath to do no harm, but does just the opposite; suspicious illnesses & deaths follow the once-trusted physician-turned-killer from hospital to hospital for nearly two decades & across two continents.