The Miracle Worker

"The Miracle Worker" is the fifth Christmas episode of the NBC series ER, aired in the show's fifth season.

Synopsis
Benton's attempts to get away to Carla and Reese on Christmas Eve are continually thwarted by Romano, culminating in Benton forcing the drunken Romano away from a patient. Carter believes he's found a Christmas miracle when a teenage girl with a rare blood type needs an organ donation at the same time a brain-dead patient with the same blood type is in the hospital. After witnessing Dr. Lee rifling through Green's locker, Jerry becomes convinced that she's stalking Mark.