Charles Cullen

[A Killer on the Ward] Nurse Charles Cullen said he hated to see people suffer, but he became the most prolific serial killer in New Jersey history. He confessed to authorities that he murdered up to 40 patients, but some believe there were as many as 300.

Guest Stars (4)

Dr. Bryanna Fox as Self - Criminologist

Dr. Joni Johnston as Self - Forensic Psychologist

Rod Demery as Self - Retired Homicide Detective

Dr. Steven Marcus as Self - Toxicologist, NJ Poison Control Center