Safe
Melinda, a troubled teenage girl who is immuno-compromised as a result of the medications she must take after a heart transplant, has a severe allergic reaction and goes into shock when her boyfriend visits her. Meanwhile, House and Wilson continue to work out the problems in their new living arrangement.
Cuddy: "These are your big ideas? Somebody's lying?"
House: "Hasn't let me down yet"
Cameron: "Love is an emotion certain people experience, similar to happiness. No, maybe I should give a more relatable example."
House: "Great part of being a grownup, you never have to do anything."
Wilson: "Oh, no wonder you were in the mood - this month's New Jersey Journal of Cardiology."
House: "Have you seen the centerfold? There's no way those valves are real!"