Season 6 Episode 20

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Lunchtime in "The Tenure Turbulence" in Episode 20 of Season 6

Leonard, Sheldon and Raj fight for tenure at the University, and the competition heats up when the girls get involved, on THE BIG BANG THEORY, Thursday, April 4th on the CBS Television Network. pictured left to right: Jim Parsons, Kunal Nayyar, John Ross Bowie, Johnny Galecki and Simon Helberg Photo: Michael Yarish/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.