Dr. Shutt may have brain damage after his aneurysm, so a new neurosurgeon, Dr. Lisa Catera, is brought into the hospital. Dr. Austin gets trapped on an elevator with a sexy electrician.

Phillip reconnects with an old flame when her son is hospitalized. Jack decides to pursue a relationship with Lisa, dumping Karen Wilder. Grad is busy with a patient who insists she's pregnant despite evidence to the contrary.

Diane, several weeks overdue, finally goes into labor. Wilkes tries to keep an abusive man away from his family by admitting him for back pain and doping him up. Jack and Lisa take a ballroom dance class.

Phillip searches for answers after his son is shot in the head and dies. Jack continues his pursuit of Lisa. Sara Wilmette meets a young cancer patient.

Aaron supervises a famous painter when she's admitted with a brain tumor. Dennis treats a young boy who believes himself to be a girl. Dr. Wilder clashes with Kate over the proper treatment for an unborn child.