When multiple patients throughout the hospital begin to show similar, alarming symptoms, Sharpe and Bloom scramble to figure out the root of the issue. Iggy tries to create peace for a divorced couple in a dangerous situation and Kapoor experiences a flirtatious encounter. Meanwhile, Max meets a child with a rare muscular disease and desperately tries to get him into the only clinical trial in the country that could extend his life.

New Amsterdam is still reeling from the pandemic as a plane crash lands in the East River. When investigators come to interrogate the flight crew, Iggy fights against the clock to help the pilot uncover the truth. Max tracks down scarce medication after one of his own contracts COVID.

Max is forced to face the heartbreaking consequences of one of his policies. Bloom comes to a startling realization about Iggy.

Max journeys to Connecticut to bring Luna back to New York, but second-guesses his instincts when he sees her with her grandparents. Bloom takes action to ensure her staff feel safe at work while Reynolds takes a backseat in the cardiac unit. Sharpe struggles to lean on Dr. Cassian Shin while dealing with a family emergency.

When Sharpe notices the hospital's blood supply is running dangerously low, Max concocts a plan to get New Amsterdam out of trouble. Reynolds realizes he has a thing or two to learn from Bloom while making peace with his new position. Iggy helps a patient face their inner demons.

Max is on a mission to fix systemic racism at New Amsterdam. Bloom treats a patient who reminds her that things aren't as they seem. Sharpe is overwhelmed while tending to a family matter. Reynolds tries to keep his composure while treating a father and son.