Dr. Watters befriends a 12-year-old girl when she's admitted with an apparently self-inflected wound to her transplanted kidney. Austin has another rough day, with the shakes during a surgery and a message from her ex-husband that he might be moving to Boston and taking their daughter with him. Diane finds out about Billy's previous relationship with Kate.

McNeil goes against procedure and red tape and performs a hip replacement surgery. Shutt and Simon transplant a computer into a patients brain. Alberghetti tries to ignore her feelings for Miller.