Watch The Big Bang Theory Season 4 Episode 12 this coming Thursday January 6, 2011 at 8:00 PM on CBS. The new episode of The Big Bang Theory season 4 episode 12 is entitled “The Bus Pants Utilization“. The growing followers of The Big Bang Theory will once again enjoy another geeky comedy episode 12 that will surely make their new year an enjoyable one. If you have not yet catch up on the funny scenes of The Big Bang Theory involving an all genius cast of characters with sky rocketing IQ’s, then better watch The Big Bang Theory season 4 episode 12 because I’m sure you will enjoy and love it. Two awkward brainiacs must contend with a hot blonde moving in across the hall, and find that quantum theory and applied physics are little help in social situations. An intelligent comedy for the uber nerd in all of us. In this episode Leonard’s friendship wіth Sheldon becomes strained whеn both fight over аn thought fοr a smartphone attention. Don't miss the fun and laughter Watch The Big Bang Theory Season 4 Episode 12: The Bus Pants Utilization.