While Brennan is eager to examine the body, her colleagues want to go to the company's Christmas party.
When Zack cuts into the bones of the man, he accidentally releases a deadly fungus that causes the team, including Booth and Dr. Brennan and Booth investigate the body parts of a woman found in different locations by Los Angeles International Airport.
Brennan joins Booth in his investigation regarding a dug-up corpse found in the back of a gang member's car.
When Brennan and her team examine the original burial site of the corpse, they find another empty grave, leading Booth to believe that there was a double homicide.
Booth opens an investigation into the disappearance of Dr.