Kintaro Akiyama

After a brain injury erases the last eight years of Dr. Amy Larsen's life, she must navigate an unfamiliar world where she has no recollection of patients she's treated or the tragedy that caused her to push everyone away.

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.

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.