Well, you can take the girl out of the ME's office, but.... A series of seemingly natural deaths turn out to be suspicious when each of the bodies proves to have mysterious growths of some kind. Needless to say, despite Yoshiko's concerns that her roommate is missing the point of a vacation, Jenna can't stay away from this case.

After autopsies, another common denominator among the victims presents itself. And when further research reveals similar deaths in other states, Jenna starts to wonder if the deaths were indeed natural.