Snapped - Season 23 Episode 16 Notorious: Charles Cullen
Nurse Charles Cullen is one of America's most prolific serial killers. Police say he may have murdered up to 400 victims, Cullen claimed he acted mercifully. An in-depth look into the case reveals the truth behind his motives.
- Genre: Crime, Documentary
- Studio: Oxygen
- Keyword: detective, homicide, interview, murder, betrayal, killer, true crime, reenactment, murder investigation, homicide detective, murder suspect, breaking point, homicide investigation, re-creation, docuseries, murder victim, forensic evidence
- Cast: