Dr. Audrey Lim, Dr. Shaun Murphy and Dr. Morgan Reznick treat a 25-year-old runner suffering from severe swelling; but when things take a turn for the worse, Dr. Murphy enlists the help of Dr. Carly Lever. Meanwhile, Dr. Alex Park, Dr. Claire Browne and Dr. Neil Melendez treat two 16-year-old cancer patients who are dating; and Dr. Murphy and Dr. Lever work toward intimacy.
Dr. Susan Lewis notices that Dr. Cvetic is ill-tempered. Benton has family problems. Carol takes care of a rape victim. Doug is overwhelmed by his position as acting chief when Mark calls in sick.
The sisters must find and train the Chosen One to vanquish a powerful evil witch that could destroy them.
A body is found in a pottery store in what's apparently a robbery that was interrupted.
Grissom and his team investigate a casino heist during which innocent victims were shot, while Catherine and Sara are called to the scene of a murder in a remote part of the desert.
