Amy's past comes back to haunt her when a desperate father sacrifices everything to secure his daughter's heart transplant.
Amy grapples with having memories while treating a mother-to-be with a mysterious condition; Dr. Joan Ridley, Amy's mentor, visits Westside.
A patient forces Amy to confront the realities of medical tourism; TJ helps a veteran with his prosthetic; Joan drops a bombshell.
An outdated medical proxy form creates tension between a patient's ex-husband and current partner; Amy, Jake and new intern Hannah investigate a college student's sudden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.
A popular weight loss medication reveals the cracks in a couple's relationship; two sisters face an unexpected diagnosis.
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.
Amy and Gina, with an assist from Jake, team up to help a victim of domestic abuse; TJ finds himself in the spotlight when he, Sonya and Liz treat a social media influencer; Hannah and Charlie conspire to destroy Amy.
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.