The Mistake is a 2nd season episode of House which first aired on November 29, 2005. The episode is told in flashbacks as Stacy prepares Chase and House for a disciplinary case where a simple mistake by Chase eventually results in the death of the patient. When the hospital is sued over the incident, Stacy has to dig for the truth both to save the hospital and Chase’s career. However, she’s distracted by her ongoing feud with House over his review of her confidential therapy records.