The phrase you're looking for refers to the Spanish title for the true crime documentary (Spanish title: "La captura del enfermero asesino" ), which was released on Netflix in November 2022 .

The documentary is a follow-up to the narrative film , starring Jessica Chastain and Eddie Redmayne . Both projects explore the real-life case of Charles Cullen , an ICU nurse who is considered one of America's most prolific serial killers . Movie and Documentary Guide

: Features real interviews with detectives, colleagues, and Amy Loughren , the nurse who helped the FBI investigation by wearing a wire to record a confession from Cullen .

: The story details how Cullen used his position as a nurse to kill patients—often by injecting lethal doses of insulin or digoxin into IV bags—at multiple hospitals across New Jersey and Pennsylvania over a 16-year career .

Cullen eventually confessed to murdering 40 patients, though experts believe the actual number may be closer to .

: Both the movie and documentary are based on the book The Good Nurse: A True Story of Medicine, Madness, and Murder by Charles Graeber .