Darrin Baker

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.

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.

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 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.

At Jake's father's funeral, grief helps clarify his feelings for Amy; in a gripping flashback story, Jake's past intentions to leave Westside are revealed, along with the reason he decided to stay; Charlie goes too far with the plan to destroy Amy.

A popular weight loss medication reveals the cracks in a couple's relationship; two sisters face an unexpected diagnosis.