Two neurosurgeons, an ER doctor and an OB-GYN fight to give their patients quality health care despite professional and personal challenges.

Amanda Little-Richardson copes with a rare diagnosis for her unborn baby. David Langer's flawless brain surgery on Mitzie has an unexpected result.

Mirtha Macri must overcome challenges to deliver her child. David fights for his team's expansion while a colleague receives a devastating diagnosis.

The neurosurgery team retreats to David's beach house, where Mitch Levine shares his news. Amanda's husband inadvertently reveals the baby's gender.

Halloween keeps the ER busy while the neurosurgeons operate on a young Brazilian woman whose surgery is prolonged by surprising lab findings.

John's team deals with the crushing loss of a beloved patient. Mitch returns to work. Amanda comes to grips with a new development in her pregnancy.

A tough delivery has a happy outcome for Amanda, who prepares to leave New York. John's patient faces the end as David's team continues to grow.

An up-close depiction of the overwhelming spread of COVID-19.