The ER staffers are in decidedly unfestive moods as Christmas arrives. Carol's spirits are lifted by a Santa-like patient. Mark is outraged when Jenn decides to stay in Milwaukee over Christmas. Benton and Carter score points with Vucelich when Carter convinces an older gentleman, Ruby, to include his wife in Vucelich's study. Mark gives a deposition in the O'Brien case. The death of a priest threatens to start a gang war. Weaver receives a surprise visit from an African friend. A Holocaust survivor, the victim of a carjacking, brings Chanukah to the ER.
Al Fann, Aleta Braxton, Bradley Whitford, Brandon Maggart, Christopher Gambel, Danny Goldring, Ja'net DuBois, Jacob Vargas, Joan Copeland, John Cassini, Lorna Scott, Michael Bryan French, Michael Chinyamurindi, Michelle Fournier, Mike Genovese, Sean Murray, Tony Plana