Stephen DeCordova

House takes the case of a man who experienced a seizure, but wasn't aware it happened. When the man suffers a heart attack and needs a heart transplant, the team races to diagnose a dead woman's illness so they can harvest her heart to save their living patient.

When Seth visits Summer at Brown, he finds an empty dorm room. Meanwhile, Sandy and Kirsten take advantage of an opportunity to bond with Ryan, who is in a Taylor-induced haze, Kaitlin meets the mean girl of Harbor School and tries to best her by throwing a huge party at the Roberts house, and Julie learns that Newmatch is more than just a dating service. Elsewhere, the truth about Che comes out.