New special event series, Nurses, takes audiences straight to the heart of the medical frontline with privileged access to three major city hospitals, introducing the incredible men and women dealing with life and death situations every day.From the turnstile of medical dramas that come through the doors of St.Vincents Hospital on a Saturday night, to the race against the clock of an organ delivery for a heart transplant, or an emergency caesarean operation inside North Sydneys Mater Hospital, there is always a nurse who makes a difference.