: They eventually discover that the bacteria is breeding in the hospital's ice machines .
The story of the New Amsterdam episode (Season 4, Episode 10) serves as a high-stakes mid-season finale centered on a deadly medical crisis that interrupts a major life transition for the show's lead characters. The Departure and the Crisis [S4E10] Death Is the Rule. Life Is the Exception
Death is the Rule. Life is the Exception | New Amsterdam Wiki : They eventually discover that the bacteria is
: Floyd learns that Lyn Malvo is pregnant, adding a new layer of complexity to their relationship. Life is the Exception | New Amsterdam Wiki
: Iggy assists grieving parents who initially believe their son's death is a TikTok prank. He eventually helps them confront the reality of their loss at the morgue.
: Dr. Mark Walsh, a recurring and beloved character, becomes infected and falls into critical condition, making the search for a cure deeply personal for the team. The Unorthodox Solution
The episode concludes with Max and Helen finally making the choice to leave for London, marking a major turning point for the series.