Daniel Gravelle

Charlie fights for his life at Westside with Hannah by his side; a familiar face returns to Westside and Amy is not happy about it.

An outdated medical proxy form creates tension between a patient's ex-husband and current partner; Amy, Jake and new intern Hannah investigate a college student's sudden blindness.

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.

After receiving tragic news, Jake refuses to give up on a beloved patient, landing himself in conflict with several Westside surgeons; when Amy's neuro tests elicit memories of Danny, she pushes herself too far.

With the search underway to find out the truth about Amy's hacked accounts, she and Sonya butt heads while treating a homeless patient; Jake and TJ help a distraught mother figure out why her daughter is in a coma.

Amy treats a chaplain who helps her reconcile with the past; Michael is under investigation for his actions during the hostage crisis; TJ returns to work and treats a prisoner; Hannah's brother shows up with a plan.