The Loobenfeld Decaythe Big Bang Theory : Seaso... Page

Sheldon invents a drug-addicted cousin, Leopold Houston, complete with a Facebook page and an e-harmony profile.

Check out more episode details on the Big Bang Theory Wiki or see fan reviews on IMDb . The Loobenfeld DecayThe Big Bang Theory : Seaso...

This episode marks the very first time we see Sheldon's iconic "knock, knock, knock, [Name]" habit—though in this early version, it’s actually four knocks. Sheldon invents a drug-addicted cousin

Before the chaos starts, Leonard and Sheldon have a classic argument about why an artificial intelligence like Skynet would bother making "petite, hot, 17-year-old killer robots". [Name]" habit—though in this early version