Jun Che

In an effort to save a crashing Richard from a deadly virus, Amy gets infected with it. Michael and the team work tirelessly to help her and the other patients but their experimental treatments fail and Amy becomes critically ill. When a promising cure finally emerges, there isn’t enough to save everyone—forcing the team to decide who will live and who will die, as Amy’s life hangs in the balance.

A mysterious, fast-acting and extremely deadly virus triggers an emergency lockdown on the 6th floor of Westside Hospital; in an effort to save a crashing Richard from a deadly virus, Amy gets infected with it.

After a tragic accident, one of Joan's oldest friends is rushed to Minneapolis to be treated by her, forcing Amy to confront her about her illness. Richard and TJ find themselves at odds when they treat a tech bro who thrives on pushing boundaries. Michael tries to pick up the pieces in the wake of his fractured marriage.

The search for Amy's hacker intensifies when the hospital finally brings in the FBI. Hannah, devastated by the death of her patient, works with Amy to treat a sick older man whose daughter believes has been poisoned. Meanwhile, Sonya and TJ examine middle school kids for scoliosis, and discover a child with a different ailment and a home situation that may've caused it to get much worse.

A patient forces Amy to confront the realities of medical tourism, TJ helps a veteran with his prosthetic and Joan drops a bombshell.