The Good Doctor Season 4, Episode 2, "Frontline: Part Two," concludes a two-part premiere focused on the COVID-19 pandemic's impact on St. Bonaventure Hospital, featuring the death of Nurse Deena Petringa and the emotional resolution of Claire Browne’s grief. The episode highlights intense patient care, with Dr. Shaun Murphy navigating isolation and Dr. Alex Park finalizing his separation from Mia, highlighting the emotional toll on the staff. For a detailed summary, visit The Good Doctor Wiki . Frontline: Part Two | The Good Doctor Wiki | Fandom