Abby
(Maura Tierney) plays with fire when she intercedes on behalf of a
sick young girl (guest star Dakota Fanning) who needs a bone marrow
transplant, but the most eligible donor is her half-sister (guest star
Julie Marie Berman) whose divorced mother (guest star Sydney Walsh)
refuses to okay the porcedure out of spite for the girl's father
(guest star Steven Flynn) who's her ex-husband.
In
another family, Dr. Greene (Anthony Edwards) admits his pneumonia-ridden
father (guest star John Cullum) into the hospital and shares a rare but
memorable father-son moment as the older man's time begins to wind
down.