Ricky He

Dr. Shaun Murphy and Dr. Alex Park treat two patients who collapse at the local airport whose symptoms point to an infection that may become airborne.

Dr. Murphy feels overwhelmed by the chaos and noise in the emergency room; Dr. Reznick struggles to keep her patients alive; Dr. Lim fights for her life.

In the aftermath of the quarantine, the staff tries to return to its normal routine; as Dr. Audrey Lim recovers from the virus, she and Dr. Neil Melendez navigate their new relationship; Dr. Shaun Murphy and Dr. Aaron Glassman try to relax.

Dr. Murphy treats a patient who has an illness that is not only unpredictable in nature but also unlike anything he or the team have seen before; Dr. Claire Brown continues to work through her grief, still reeling from Dr. Neil Melendez's death.

Dr. Shaun Murphy and the team try to get a better understanding of COVID-19; Claire looks for a way to grieve Melendez's death through her patients; Dr. Alex Park and Mia discuss their future together.

A patient with a mysterious and undiagnosed illness that has baffled other doctors for years forces Shaun and the team to take some big risks; Dr. Brown and Dr. Melendez continue to navigate their feelings for each other.