After a child in a day-care center dies of a virus, Briscoe and Curtis try to find the source of the infection, leading to a case involving an extramarital affair, embezzlement and a drug manufacturer.
Quest roles:
Leslie Hendrix(Elizabeth Rodgers), J.K. Simmons(Emil Skoda), J.P. Linton(General Ronson), Jim Gaffigan(Larry Johnson), Dylan Baker(Sanford Remz), J. Smith-Cameron(Ms. Ward), Penny Balfour(Carol Gibbons), Larry Sherman(Colin Fraser), David Zayas(Justin Cabrera), Dennis Creaghan(Liddle), John Griesemer(Raffi Lorraine), Jack Gilpin(Dr. Simon Reed), Marianne Hagan(Marcie Donner), John Berg(Dr. Zev Weiss), Karen Culp(Carolyn), Sally Stewart(Angie Brenner), Jeff Marchelletta(Hazmat Technician #2), John Ramsey(Judge Walter Schreiber), Greg Northrop(Officer Hines), David E. Dossey(Willie)