The Big Bang Theory
The Loobenfeld Decay
Season 1 Episode 10 – first aired on March 24, 2008
Leonard and Sheldon each lie to avoid seeing Penny's concert, but Sheldon's is a bit too complicated for his own good.
Quotes:
Leonard: Sheldon, are you worried about your safety?
Sheldon: No, I imagine if you were going to kill me, you'd have done it a long time ago.
Leonard: That's very true.
Every family in America has a relative holed up in a garage somewhere huffing paint thinner.