When a dentist is murdered by the mother of one of his patients, Goren and Eames follow the trail of evidence to a company that appears to have been the victim of a criminal conspiracy involving contaminated mouthwash.
Quest roles:
Vincent D'Onofrio(Robert Goren), Kathryn Erbe(Alexandra Eames), Leslie Hendrix(Elizabeth Rodgers), Jim Gaffigan, Jason Kravits, Frank John Hughes, Amy Acker(Leslie LeZard)