In this character-driven medical drama told from the nurses' point of view, Jada Pinkett Smith stars as Christina Hawthorne, the forceful-yet-caring director of nursing at Richmond Trinity Hospital. When a patient's care is at risk, she will not hesitate to violate hospital protocol, defend her staff against egotistical doctors or firmly stand up to apathetic administrators who seem to have forgotten a hospital's true purpose. Recently widowed, she also has to take on her…