: In the clinic, House treats an elderly couple (Peter Graves and June Squibb) having an affair. He discovers they both want less sex but are pressuring themselves to perform; he hilariously "cures" them by prescribing acetaminophen (Tylenol) instead of Viagra. The Date: Damaged Goods

: House eventually realizes Harvey has been using massive amounts of mints to mask "old vomit" breath. The culprit is fulminating osteomyelitis , a severe jaw infection from a past injury that never healed properly. Pieces of infected tissue were breaking off and traveling to his brain, causing the strokes.

: House argues that Cameron doesn't love him, but rather "needs" him because she has a compulsion to "fix" damaged things, much like her dying first husband.