Bones: Season 1, Episode 9

1 - 9: The Man in the Fallout Shelter

Two days before Christmas, Booth brings in the body of a man found in a fallout shelter. 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 causing the team, including Booth and Dr. Goodman, to be quarantined over Christmas.