Chloe Greenfield

When a woman comes into the emergency room with acute liver failure, Gates and Kovac are faced with a moral dilemma. Neela also ponders right and wrong when a patient offers to donate a kidney to a complete stranger. Meanwhile, Ray fights to investigate the accidental fall of a squad of cheerleaders.

Abby and Pratt race to save a family that got stranded in the snow and is now suffering from frostbite. Meanwhile, Neela gets jealous when Dubenko (recurring guest star Leland Orser) brings in a new surgical intern. And Gates struggles with the reappearance of his father, Mike (recurring guest star Stacy Keach - "Prison Break"), and the possibility of losing the deceased Meg's daughter, Sarah (recurring guest star Chloe Greenfield).

Gates copes with his complicated living situation. After trying to juggle work and a new baby, Abby and Kovac contemplate hiring help. Now that he is the new attending physician, Pratt strives to keep all the interns and residents on track. And Neela is disappointed when Crenshaw (recurring guest star J.P. Manoux) assigns her menial tasks instead of the surgery she was hoping to perform.

Sam and Morris are caught off guard when a photographer, Diana Moore (recurring guest star Annabella Sciorra - "The Sopranos"), comes into the emergency room taking photographs alongside a terminally ill patient. Meanwhile, Neela continues to feel upstaged by the new surgical intern, who seems to be Dr. Dubenko's (recurring guest star Leland Orser) new favorite. Also, on her birthday, Sam can only think about her son, who is away at school.

Kovac gets jealous when Abby gives too much attention to a patient, Eddie Jackson (recurring guest star Fred Ward). Gates' roommate, Meg (recurring guest star Paula Malcomson), pulls a deadly stunt when Gates moves out of the apartment. After one of his patients dies, Pratt discovers that the police want to arrest him. And Weaver makes a decision that will change the emergency room forever. Recurring guest star Forest Whitaker appears as Curtis Ames.