“The Workplace Proximity” — Howard (Simon Helberg, right) finds himself sleeping on Raj s couch after a fight with Bernadette (Melissa Rauch, left), on THE BIG BANG THEORY, Thursday, Oct. 17 (8:00 8:31 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS 2013 CBS Broadcasting Inc. All Rights Reserved