Sheldon organizing in "The Closet Reconfiguration" Episode 19 of Season 6
Howard struggles with whether or not he should open a letter from his father, and Leonard and Penny throw a “grown-up” cocktail party at the apartment, on THE BIG BANG THEORY, Thursday, March 14th on the CBS Television Network. Pictured left to right: Johnny Galecki and Jim Parsons Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Televiosion. All Rights Reserved