When a police officer with a gunshot wound to the head and uncontrollable laughter is admitted, House and the team are baffled. When Foreman begins showing the same symptoms, they race to determine the cause of the illness before Foreman's condition takes the same path.
Quest roles:
Scott Michael Campbell(Officer Joe Luria), Loreni Delgado(Officer Haines), Chioke Dmachi(Baby Shoes), Calvin King(Transvestite), Chil Kong(Morgue Tech), Guy Nardulli(Coughing Cop)