Surgical resident Kay OBrien must cope with the loss of her boyfriend as well as her humiliation by a sexist male colleague after a risky trauma surgery.
Kayo encounters the code of the Chinese warlord when she tries to arrange a kidney transplant for a victim of a Chinatown shootout.
Kayo is placed on temporary suspension pending a lawsuit after a young woman denies giving verbal permission for emergency surgery.
Kay's loyalties are torn when Dr. Wallach suspends Rosa for her refusal to administer a drug prescribed by the emergency room doctor.
While flattered by the romantic attentions of a wealthy real-estate magnate, Kay feels uncomfortable with her suitor's playboy image.
While being teased for her relationship with a male nurse, Kayo fights to provide a welfare recipient with a needed heart operation.
Unable to come to terms with losing a 15-year-old in surgery, Kayo isolates herself emotionally from family, friends and patients.
Kayo takes the blame when one of her patients is endangered after preoccupied Dr. Margolis forgets to prescribe proper medication.
Kayo's rotation in obstetrics becomes complicated when it becomes impossible to save an unborn baby without ending the mother's life.
Kayo is forced to re-evaluate her commitment to a career when she encounters a female patient whose life is also dominated by work.
Christmas celebrations are postponed as Manhattan General is inundated with victims of an explosion at a major department store.
Moffitt and Kwan must keep things going while Kayo, Doyle and an extremely contagious patient are quarantined in the emergency room.