When Chief of Internal Medicine Dr. Amy Larsen suffers a catastrophic brain injury, her life is turned upside down. Still determined to once again practice medicine, she charts a new path forward, ready to face whatever obstacles stand in her way.

Amy, allowed to return to work under strict guidelines, teams up with TJ to treat a patient suffering from mysterious liver problems. Sonya and Jake help an elderly couple navigate the final chapter of their love story.

Amy must confront who she has become after the tragedy that struck her family seven years ago. Sonya and TJ disagree on how to treat a sick Marine, and Amy and Jake make a life-changing discovery about an Alzheimer’s patient.

Amy, finally allowed to practice medicine again without supervision, struggles to diagnose her most complicated patient yet: TJ’s Dad. Sonya and Jake treat a single mom who’s reluctant to stay in the hospital. Richard tires to contain the truth about Dixon.