Raj the houseguest in "The Discovery Dissipation" Episode 10 of Season 7
Leonard and Amy help Sheldon cope with the shame he’s feeling after his accidental contribution to science is disproved. Meanwhile, Raj must stay with Howard and Bernadette for a week, on THE BIG BANG THEORY, Thursday, Dec. 5 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Rauch, Simon Helberg and Kunal Nayyar Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2013 WBEI. All rights reserved.