Hathaway returns to work after her suicide attempt, and gets support from her co-workers and her orthopedic surgeon boyfriend, Dr. John "Tag" Tagliari. A mysterious woman comes to the ER and sings to the doctors and patients while the doctors try to... (more) find out who she is. Lewis deals with a heart patient. Benton works with an injured convenience store clerk who insists on defending himself when his store is robbed.

Anne Haney, Byron Stewart, John LaMotta, John Wheeler, Joseph Ung, Karen Huie, Liz Vassey, Oscar Jordan, Petra Porras, Ping Wu, Ray Boyle, Rosemary Clooney, Valeri Ross