A gay man with full-blown AIDS collapses in front of House's home and goes into shock. When House discovers the man's father is suffering from symptoms of his own, he must determine if they might be connected and save both their lives. Meanwhile, Cameron faces a potentially life-threatening disease of her own.
Elenco: Hugh Laurie , Jesse Spencer , Omar Epps , Robert Sean Leonard , Peter Jacobson , Olivia Wilde , Odette Annable , Charlyne Yi , Anne Dudek , Kal Penn , Jennifer Crystal Foley , Bobbin Bergstrom , Sela Ward , Meaghan Martin , Michelle Trachtenberg , Odette Annable , Olivia Wilde , Peter Jacobson .