S8, E7: The team learns that their 14-year-old patient (guest star Madison Davenport) is suffering from more than teen angst when her physical symptoms worsen. Despite Foreman's (Omar Epps) firm opposition, House (Hugh Laurie) becomes obsessed with solving a peculiar case of a deceased four-year-old patient, which gets him into serious trouble. Meanwhile, Park (Charlyne Yi) tries to get Chase (Jesse Spencer) to admit the reason behind his recent obsession with grooming.