After saving a stranger who fell onto subway tracks, a man suddenly collapses despite appearing to be unscathed; House tries to avoid a dinner with Cuddy and her opinionated mother.
Quest roles:
Amber Tamblyn(Martha M. Masters), Jennifer Crystal Foley(Rachel Taub), Matthew Lillard(Jack), Sprague Grayden(Eva), Shyloh Oostwald(Daisy), Thai Douglas(Conductor), Rosalyn Sidewater(Woman in Suit), Candice Bergen(Arlene Cuddy)