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

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".

After hearing Penny’s "cringe-inducing" singing, Leonard lies about attending a symposium on molecular positronium to avoid watching her perform in Rent . Sheldon, unable to live with the "holes" in Leonard's story, decides to backstop the lie with an "un-unravelable web". Highlights & Trivia The Loobenfeld DecayThe Big Bang Theory : Seaso...

Despite Sheldon’s elaborate attempts to protect Leonard's social standing, the episode ends with Leonard forced to watch a video recording of Penny’s performance anyway, while "Cousin Leo" ends up cozying up to Penny on the sofa. Before the chaos starts, Leonard and Sheldon have

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. [Name]" habit—though in this early version

Check out more episode details on the Big Bang Theory Wiki or see fan reviews on IMDb .