Summary: Charles Cullen may have been the most prolific serial killer in American history-- murdering at least 40 victims over 16 years in 9 different hospitals. Producer Matt Fondiler guest hosts this not-so-historical episode about a serial killer nurse, and the broken system that allowed him to continue his rampage. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
