After Monk's insurance company refuses to pay for more private therapy sessions, he joins Dr. Bell's therapy group, where it appears that someone is murdering fellow patients.
Quest roles:
Tim Bagley(Harold Krenshaw), Amy Aquino(Rhonda), Hector Elizondo(Dr. Neven Bell), Joelle Carter(Barbara O'Keefe), Brad Grunberg(Augie Wellman), Alex Castillo(Pool Cleaner), Karl Makinen(Xavier Danko), Mike Rock(Lt. Dylan), Jessica McCabe(Teenage Cashier)